{"id":10547,"date":"2025-02-19T06:55:19","date_gmt":"2025-02-19T06:55:19","guid":{"rendered":"https:\/\/daivings.lv\/?p=10547"},"modified":"2025-02-19T14:14:06","modified_gmt":"2025-02-19T14:14:06","slug":"dive-rite-o2ptima-ccr-iespaidigs-nirsanas-rebrizers","status":"publish","type":"post","link":"https:\/\/daivings.lv\/en\/dive-rite-o2ptima-ccr-impressive-diving-rebreather\/","title":{"rendered":"Dive Rite O2ptima CCR Rebreather: An impressive diving rebreather"},"content":{"rendered":"<p class=\"wp-block-paragraph\">In this blog post we will delve into <strong>Dive Rite O2ptima<\/strong> in the world of rebreathers, exploring their functions, advantages and disadvantages, as well as sharing our impressions from a test dive. Apply and <strong><em><a href=\"https:\/\/daivings.lv\/shop\/products\/izmegini-eccr-ce-rebreather-kopa-ar-instruktoru\/\">try eCCR CE Rebreather<\/a><\/em><\/strong> with an instructor (Introduction to rebreather diving).<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Contents\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/daivings.lv\/en\/dive-rite-o2ptima-ccr-impressive-diving-rebreather\/#Kas_ir_Dive_Rite_O2ptima\" >What is Dive Rite O2ptima?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/daivings.lv\/en\/dive-rite-o2ptima-ccr-impressive-diving-rebreather\/#Testa_nirsana_ar_O2ptima\" >Test dive with O2ptima<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/daivings.lv\/en\/dive-rite-o2ptima-ccr-impressive-diving-rebreather\/#Prieksrocibas_un_trukumi\" >Advantages and disadvantages<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/daivings.lv\/en\/dive-rite-o2ptima-ccr-impressive-diving-rebreather\/#Secinajumi\" >Conclusions<\/a><\/li><\/ul><\/nav><\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Kas_ir_Dive_Rite_O2ptima\"><\/span>What is Dive Rite O2ptima?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The Dive Rite O2ptima is a fully electronic, closed-cycle rebreather (CCR) that features a unique design that attaches to the chest instead of the back like most other rebreathers. This design offers several advantages, including easier travel and greater compatibility with a variety of dive gear sets.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/daivings.lv\/wp-content\/uploads\/2025\/02\/O2ptima-CM-1024x1024.jpg?v=1739948083\" alt=\"\" class=\"wp-image-10549\" srcset=\"https:\/\/daivings.lv\/wp-content\/uploads\/2025\/02\/O2ptima-CM-1024x1024.jpg?v=1739948083 1024w, https:\/\/daivings.lv\/wp-content\/uploads\/2025\/02\/O2ptima-CM-300x300.jpg?v=1739948083 300w, https:\/\/daivings.lv\/wp-content\/uploads\/2025\/02\/O2ptima-CM-150x150.jpg?v=1739948083 150w, https:\/\/daivings.lv\/wp-content\/uploads\/2025\/02\/O2ptima-CM-768x768.jpg?v=1739948083 768w, https:\/\/daivings.lv\/wp-content\/uploads\/2025\/02\/O2ptima-CM-12x12.jpg?v=1739948083 12w, https:\/\/daivings.lv\/wp-content\/uploads\/2025\/02\/O2ptima-CM-1000x1000.jpg?v=1739948083 1000w, https:\/\/daivings.lv\/wp-content\/uploads\/2025\/02\/O2ptima-CM-230x230.jpg?v=1739948083 230w, https:\/\/daivings.lv\/wp-content\/uploads\/2025\/02\/O2ptima-CM-350x350.jpg?v=1739948083 350w, https:\/\/daivings.lv\/wp-content\/uploads\/2025\/02\/O2ptima-CM-480x480.jpg?v=1739948083 480w, https:\/\/daivings.lv\/wp-content\/uploads\/2025\/02\/O2ptima-CM.jpg?v=1739948083 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Testa_nirsana_ar_O2ptima\"><\/span>Test dive with O2ptima<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Technical diving instructor <strong><a href=\"https:\/\/daivings.lv\/nirsanas-instruktors-padi-msdt-valters-preimanis\/\">Valters Preimanis<\/a><\/strong> conducted a test dive with the O2ptima rebreather to familiarize himself with its functions and provide his assessment. He noted several interesting features:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Easy to put on and take off:<\/strong> The rebreather is easy to put on and take off thanks to the four-point attachment system.<\/li>\n\n\n\n<li><strong>Light weight:<\/strong> Without an oxygen cylinder, the rebreather is very light.<\/li>\n\n\n\n<li><strong>Compatibility with Shearwater controllers:<\/strong> O2ptima uses Shearwater controllers, which are popular and reliable.<\/li>\n\n\n\n<li><strong>Configuration options:<\/strong> A rebreather can be configured in various ways to suit the diver&#039;s individual needs.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">However, Valters Preimanis also noted some shortcomings:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Work of breathing:<\/strong> Breathing with a rebreather can be a little difficult, especially when lying down.<\/li>\n\n\n\n<li><strong>Personal customization:<\/strong> In order for a rebreather to fully meet the diver&#039;s needs, it must be customized.<\/li>\n\n\n\n<li><strong>Excess oxygen in shallow water:<\/strong> In shallow water, a rebreather can add more oxygen than needed, so the diver must regularly vent the excess air.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Prieksrocibas_un_trukumi\"><\/span>Advantages and disadvantages<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Advantages:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Comfortable travel:<\/strong> The rebreather is compact and easy to transport.<\/li>\n\n\n\n<li><strong>Compatibility with various diving equipment sets:<\/strong> The rebreather is compatible with single, double and side mount cylinders.<\/li>\n\n\n\n<li><strong>Fully electronic:<\/strong> The rebreather is equipped with modern electronics that ensure safe and comfortable diving.<\/li>\n\n\n\n<li><strong>Configuration options:<\/strong> A rebreather can be configured in various ways to suit the diver&#039;s individual needs.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Important things:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Work of breathing:<\/strong> Breathing with a rebreather can be demanding, especially in a supine position.<\/li>\n\n\n\n<li><strong>Personal customization:<\/strong> For a rebreather to fully meet a diver&#039;s needs, it must be individually adjusted to the diver.<\/li>\n\n\n\n<li><strong>Amount of oxygen in shallow water:<\/strong> In shallow water, a rebreather can add more oxygen, but this is not essential in shallow water.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Secinajumi\"><\/span>Conclusions<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The Dive Rite O2ptima is an impressive dive rebreather that offers several advantages, including easy travel, compatibility with a variety of dive gear sets, and advanced electronics. However, it&#039;s important to consider its drawbacks, such as the work of breathing and the need for personal adjustment, before purchasing.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If you are considering purchasing a rebreather, the O2ptima is definitely worth looking into. We recommend doing a test dive to make sure it suits your needs and diving style.<\/p>","protected":false},"excerpt":{"rendered":"<p>In this blog post, we will delve into the world of the Dive Rite O2ptima rebreather, exploring its features, advantages and disadvantages, as well as share our impressions from a test dive. Sign up and try the eCCR CE Rebreather with an instructor (Introduction to Rebreather Diving). What is Dive Rite [\u2026]<\/p>","protected":false},"author":1,"featured_media":10548,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1600],"tags":[44,432,1606],"class_list":["post-10547","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tehniska-nirsana","tag-rebreather","tag-rebreather-instructor","tag-rebrizers"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Dive Rite O2ptima CCR Rebreather: Iespaid\u012bgs nir\u0161anas rebr\u012bzers - Daivings.lv<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/daivings.lv\/en\/dive-rite-o2ptima-ccr-impressive-diving-rebreather\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dive Rite O2ptima CCR Rebreather: Iespaid\u012bgs nir\u0161anas rebr\u012bzers - Daivings.lv\" \/>\n<meta property=\"og:description\" content=\"\u0160aj\u0101 bloga rakst\u0101 m\u0113s iedzi\u013cin\u0101simies Dive Rite O2ptima rebr\u012bzera pasaul\u0113, izp\u0113tot t\u0101 funkcijas, priek\u0161roc\u012bbas un tr\u016bkumus, k\u0101 ar\u012b dal\u012bsimies iespaidos no testa nir\u0161anas. 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Kas ir Dive Rite [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/daivings.lv\/en\/dive-rite-o2ptima-ccr-impressive-diving-rebreather\/\" \/>\n<meta property=\"og:site_name\" content=\"Daivings.lv\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/facebook.com\/daivings\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-02-19T06:55:19+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-02-19T14:14:06+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/daivings.lv\/wp-content\/uploads\/2025\/02\/O2ptima-CM-2.jpg?v=1739948067\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1440\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Valters\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@daivings\" \/>\n<meta name=\"twitter:site\" content=\"@daivings\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Valters\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/daivings.lv\\\/dive-rite-o2ptima-ccr-iespaidigs-nirsanas-rebrizers\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/daivings.lv\\\/dive-rite-o2ptima-ccr-iespaidigs-nirsanas-rebrizers\\\/\"},\"author\":{\"name\":\"Valters\",\"@id\":\"https:\\\/\\\/daivings.lv\\\/#\\\/schema\\\/person\\\/2d38bbddcd6444621ca8bcd097565438\"},\"headline\":\"Dive Rite O2ptima CCR Rebreather: Iespaid\u012bgs nir\u0161anas rebr\u012bzers\",\"datePublished\":\"2025-02-19T06:55:19+00:00\",\"dateModified\":\"2025-02-19T14:14:06+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/daivings.lv\\\/dive-rite-o2ptima-ccr-iespaidigs-nirsanas-rebrizers\\\/\"},\"wordCount\":607,\"publisher\":{\"@id\":\"https:\\\/\\\/daivings.lv\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/daivings.lv\\\/dive-rite-o2ptima-ccr-iespaidigs-nirsanas-rebrizers\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/daivings.lv\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/O2ptima-CM-2.jpg?v=1739948067\",\"keywords\":[\"Rebreather\",\"Rebreather Instructor\",\"Rebr\u012bzers\"],\"articleSection\":[\"Tehnisk\u0101 nir\u0161ana\"],\"inLanguage\":\"en-GB\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/daivings.lv\\\/dive-rite-o2ptima-ccr-iespaidigs-nirsanas-rebrizers\\\/\",\"url\":\"https:\\\/\\\/daivings.lv\\\/dive-rite-o2ptima-ccr-iespaidigs-nirsanas-rebrizers\\\/\",\"name\":\"Dive Rite O2ptima CCR Rebreather: Iespaid\u012bgs nir\u0161anas rebr\u012bzers - Daivings.lv\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/daivings.lv\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/daivings.lv\\\/dive-rite-o2ptima-ccr-iespaidigs-nirsanas-rebrizers\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/daivings.lv\\\/dive-rite-o2ptima-ccr-iespaidigs-nirsanas-rebrizers\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/daivings.lv\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/O2ptima-CM-2.jpg?v=1739948067\",\"datePublished\":\"2025-02-19T06:55:19+00:00\",\"dateModified\":\"2025-02-19T14:14:06+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/daivings.lv\\\/dive-rite-o2ptima-ccr-iespaidigs-nirsanas-rebrizers\\\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/daivings.lv\\\/dive-rite-o2ptima-ccr-iespaidigs-nirsanas-rebrizers\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/daivings.lv\\\/dive-rite-o2ptima-ccr-iespaidigs-nirsanas-rebrizers\\\/#primaryimage\",\"url\":\"https:\\\/\\\/daivings.lv\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/O2ptima-CM-2.jpg?v=1739948067\",\"contentUrl\":\"https:\\\/\\\/daivings.lv\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/O2ptima-CM-2.jpg?v=1739948067\",\"width\":2560,\"height\":1440},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/daivings.lv\\\/dive-rite-o2ptima-ccr-iespaidigs-nirsanas-rebrizers\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"S\u0101kums\",\"item\":\"https:\\\/\\\/daivings.lv\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Dive Rite O2ptima CCR Rebreather: Iespaid\u012bgs nir\u0161anas rebr\u012bzers\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/daivings.lv\\\/#website\",\"url\":\"https:\\\/\\\/daivings.lv\\\/\",\"name\":\"Daivings.lv\",\"description\":\"PADI kursi Latvij\u0101, Daivinga klubs pied\u0101v\u0101 nir\u0161anas kursus &amp; 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Piedal\u012bjies daudz\u0101s nir\u0161anas eksped\u012bcij\u0101s, interes\u0113jas par ekolo\u0123iju un to k\u0101 klimata izmai\u0146as ietekm\u0113 zem\u016bdens pasauli.\",\"url\":\"https:\\\/\\\/daivings.lv\\\/en\\\/author\\\/admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Dive Rite O2ptima CCR Rebreather: An impressive diving rebreather - Daivings.lv","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/daivings.lv\/en\/dive-rite-o2ptima-ccr-impressive-diving-rebreather\/","og_locale":"en_GB","og_type":"article","og_title":"Dive Rite O2ptima CCR Rebreather: Iespaid\u012bgs nir\u0161anas rebr\u012bzers - Daivings.lv","og_description":"\u0160aj\u0101 bloga rakst\u0101 m\u0113s iedzi\u013cin\u0101simies Dive Rite O2ptima rebr\u012bzera pasaul\u0113, izp\u0113tot t\u0101 funkcijas, priek\u0161roc\u012bbas un tr\u016bkumus, k\u0101 ar\u012b dal\u012bsimies iespaidos no testa nir\u0161anas. Piesakies un izm\u0113\u0123ini eCCR CE Rebreather kop\u0101 ar instruktoru (Ievads nir\u0161an\u0101 ar rebr\u012bzeru). 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Began diving on October 20, 2005, undergoing training at the Professional Association of Diving Instructors, DIPA (Eng. PADI - Professional Association of Diving Instructors), trained in professional development training for diving in the Adriatic and Ionian seas, the islands of the North Atlantic Ocean, the Red Sea, the Norwegian Sea and in the Mediterranean. Participated in an underwater archaeological project in Latvia. On July 24, 2006, he founded the diving club &quot;Daivings.lv&quot;. Made more than 5000 scuba dives. Has participated in many diving expeditions, is interested in ecology and how climate change affects the underwater world.","url":"https:\/\/daivings.lv\/en\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/daivings.lv\/en\/wp-json\/wp\/v2\/posts\/10547","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/daivings.lv\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/daivings.lv\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/daivings.lv\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/daivings.lv\/en\/wp-json\/wp\/v2\/comments?post=10547"}],"version-history":[{"count":0,"href":"https:\/\/daivings.lv\/en\/wp-json\/wp\/v2\/posts\/10547\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/daivings.lv\/en\/wp-json\/wp\/v2\/media\/10548"}],"wp:attachment":[{"href":"https:\/\/daivings.lv\/en\/wp-json\/wp\/v2\/media?parent=10547"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/daivings.lv\/en\/wp-json\/wp\/v2\/categories?post=10547"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/daivings.lv\/en\/wp-json\/wp\/v2\/tags?post=10547"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}