{"product_id":"scubapro-mk11-evor105-dive-regulator-system","title":"Scubapro MK11 EVO\/R105 Dive Regulator System - REG473 YOKE","description":"\u003ch2\u003e\u003cspan\u003eScubapro MK11 EVO\/R105 Dive Regulator System - REG473 YOKE\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe new MK11 EVO\/R105 is a simple, rugged and reliable air delivery system. The MK11 EVO is a compact balanced diaphragm first stage with a forged brass body fitted with thermal fins and protective plastic bumpers to ward off scratches. The R105 delivers smooth, dependable air flow from its classic downstream valve design. Built to last, the R105 features a durable metal valve housing and an anti-scratch front cover.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eCompact, air-balanced diaphragm design, MK11 EVO delivers top performance and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eForged brass body comes with metal fins to improve thermal exchange plus plastic bumpers to prevent scratching\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eInnovative double spring layout increases performance while contributing to overall compactness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eTwo high pressure ports are set on a 15-degree angle for convenient hose routing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eFour high-flow low pressure ports increase airflow while maximizing hose routing options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eCE Certified adheres to the latest EN250A European Standards for all diving conditions including extreme cold water.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"tabs-content\"\u003e\n\u003cdiv class=\"tabs-content-item\"\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1dre6zz\" data-start=\"527\" data-end=\"755\"\u003e\n\u003cstrong data-start=\"529\" data-end=\"572\"\u003eReliable balanced diaphragm first stage\u003c\/strong\u003e – MK11 EVO delivers consistent airflow and isolates internal components from water, improving durability and reliability in varied conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"w233a7\" data-start=\"756\" data-end=\"952\"\u003e\n\u003cstrong data-start=\"758\" data-end=\"794\"\u003eCold and temperate water capable\u003c\/strong\u003e – Designed to perform safely across warm, temperate, and cold-water environments with EN250A certification standards. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ygiy4k\" data-start=\"953\" data-end=\"1127\"\u003e\n\u003cstrong data-start=\"955\" data-end=\"995\"\u003eSimple, low-maintenance second stage\u003c\/strong\u003e – R105 uses a classic downstream valve design for predictable breathing and easy servicing. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1n00wkj\" data-start=\"1128\" data-end=\"1297\"\u003e\n\u003cstrong data-start=\"1130\" data-end=\"1161\"\u003eCompact and travel-friendly\u003c\/strong\u003e – Lightweight construction makes it easy to pack, carry, and use for travel or training diving. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"gk4zdh\" data-start=\"1298\" data-end=\"1457\"\u003e\n\u003cstrong data-start=\"1300\" data-end=\"1326\"\u003ePractical hose routing\u003c\/strong\u003e – Multiple LP\/HP ports allow flexible, clean setup configurations for recreational diving. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"840k40\" data-start=\"1458\" data-end=\"1625\"\u003e\n\u003cstrong data-start=\"1460\" data-end=\"1484\"\u003eBuilt for durability\u003c\/strong\u003e – Chrome-plated brass and reinforced components ensure long-term reliability even with frequent use. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1pvwu2j\" data-start=\"1626\" data-end=\"1811\"\u003e\n\u003cstrong data-start=\"1628\" data-end=\"1651\"\u003eEasy serviceability\u003c\/strong\u003e – Designed to be straightforward to maintain, making it popular for dive schools, rentals, and backup regulator setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:010f4f80-e1c1-461f-ba44-5b8fe12e1cff-22\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:010f4f80-e1c1-461f-ba44-5b8fe12e1cff-22\" data-turn-id-container=\"request-WEB:010f4f80-e1c1-461f-ba44-5b8fe12e1cff-22\" data-testid=\"conversation-turn-46\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"199b8e0a-a365-4d72-91d6-dbdffb93755c\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"373\"\u003e\u003cstrong data-start=\"0\" data-end=\"80\"\u003eQ: What is the Scubapro MK11 EVO \/ R105 Dive Regulator System (REG473 YOKE)?\u003c\/strong\u003e\u003cbr data-start=\"80\" data-end=\"83\"\u003eA: It is a simple, rugged, and reliable recreational regulator system combining the MK11 EVO balanced diaphragm first stage with the R105 second stage, designed for consistent airflow, durability, and easy maintenance in all common diving conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"375\" data-end=\"690\"\u003e\u003cstrong data-start=\"375\" data-end=\"432\"\u003eQ: What makes the MK11 EVO first stage a good choice?\u003c\/strong\u003e\u003cbr data-start=\"432\" data-end=\"435\"\u003eA: The MK11 EVO is a compact \u003cstrong data-start=\"464\" data-end=\"498\"\u003ebalanced diaphragm first stage\u003c\/strong\u003e with a forged brass body, thermal fins, and protective bumpers, offering stable airflow and improved cold-water performance in a small, durable design. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"692\" data-end=\"956\"\u003e\u003cstrong data-start=\"692\" data-end=\"746\"\u003eQ: What are the benefits of the R105 second stage?\u003c\/strong\u003e\u003cbr data-start=\"746\" data-end=\"749\"\u003eA: The R105 uses a \u003cstrong data-start=\"768\" data-end=\"803\"\u003eclassic downstream valve design\u003c\/strong\u003e with a metal valve housing, delivering smooth, dependable breathing and high durability with minimal complexity. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"958\" data-end=\"1182\"\u003e\u003cstrong data-start=\"958\" data-end=\"1002\"\u003eQ: Is it suitable for cold-water diving?\u003c\/strong\u003e\u003cbr data-start=\"1002\" data-end=\"1005\"\u003eA: Yes. It is \u003cstrong data-start=\"1019\" data-end=\"1058\"\u003ecold-water rated (EN250A certified)\u003c\/strong\u003e and designed to maintain reliable performance even in low-temperature environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1184\" data-end=\"1449\"\u003e\u003cstrong data-start=\"1184\" data-end=\"1239\"\u003eQ: How does it handle hose setup and configuration?\u003c\/strong\u003e\u003cbr data-start=\"1239\" data-end=\"1242\"\u003eA: It includes \u003cstrong data-start=\"1257\" data-end=\"1319\"\u003e2 HP ports and 4 LP ports (angled for routing flexibility)\u003c\/strong\u003e, making it easy to set up for standard recreational configurations or simple travel rigs. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1451\" data-end=\"1713\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1451\" data-end=\"1489\"\u003eQ: Who is this regulator best for?\u003c\/strong\u003e\u003cbr data-start=\"1489\" data-end=\"1492\"\u003eA: It is best for \u003cstrong data-start=\"1510\" data-end=\"1578\"\u003enew divers, recreational divers, dive schools, and travel divers\u003c\/strong\u003e who want a dependable, low-maintenance system rather than high-end tuning or technical features. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:258c5bb0-ed40-463e-bd74-72eabcb0ec60-24\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:258c5bb0-ed40-463e-bd74-72eabcb0ec60-24\" data-turn-id-container=\"request-WEB:258c5bb0-ed40-463e-bd74-72eabcb0ec60-24\" data-testid=\"conversation-turn-48\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-3 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"4549c9c4-f225-4bad-b766-b59185e9e6be\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cul data-start=\"0\" data-end=\"1197\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"uzowmg\" data-start=\"0\" data-end=\"191\"\u003eRinse thoroughly with fresh water after every dive, keeping the \u003cstrong data-start=\"66\" data-end=\"99\"\u003eyoke dust cap securely fitted\u003c\/strong\u003e to prevent water entering the MK11 EVO first stage. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1whgy99\" data-start=\"192\" data-end=\"374\"\u003eLightly operate the purge button and (if fitted) Venturi\/pre-dive switch on the R105 while rinsing to clear salt and sand from moving parts. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1nub043\" data-start=\"375\" data-end=\"521\"\u003eNever pressurize the system during soaking unless properly connected; ensure the inlet is protected to avoid contamination of the first stage.\u003c\/li\u003e\n\u003cli data-section-id=\"oqtl65\" data-start=\"522\" data-end=\"660\"\u003eAllow to air dry completely in a shaded, ventilated area away from direct sunlight and heat to protect seals and internal lubrication.\u003c\/li\u003e\n\u003cli data-section-id=\"ir31t5\" data-start=\"661\" data-end=\"750\"\u003eStore hoses loosely coiled to avoid kinks and stress on fittings or hose connections.\u003c\/li\u003e\n\u003cli data-section-id=\"sxdl63\" data-start=\"751\" data-end=\"893\"\u003eInspect hoses, mouthpiece, yoke O-ring, exhaust tee, and second stage cover regularly for cracks, wear, or salt buildup before every dive.\u003c\/li\u003e\n\u003cli data-section-id=\"19m2tc6\" data-start=\"894\" data-end=\"1020\"\u003eAvoid exposure to sand, oils, solvents, chlorine, and harsh chemicals that can degrade rubber seals and valve performance.\u003c\/li\u003e\n\u003cli data-section-id=\"u07pkb\" data-start=\"1021\" data-end=\"1197\" data-is-last-node=\"\"\u003eHave the MK11 EVO and R105 professionally serviced at least annually or according to manufacturer schedule (or ~100 dives in heavy use). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Scubapro","offers":[{"title":"YOKE","offer_id":45807396978879,"sku":"REG473 YOKE","price":411.99,"currency_code":"USD","in_stock":true},{"title":"DIN","offer_id":45807397011647,"sku":"REG473 DIN","price":411.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/SCPR105DI.jpg?v=1783016555","url":"https:\/\/www.mybackyardzone.com\/products\/scubapro-mk11-evor105-dive-regulator-system","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}