{"product_id":"mk21-s560","title":"ScubaPro MK21\/S560","description":"\u003cdiv class=\"commerce-product-field commerce-product-field-field-shortdescription field-field-shortdescription node-141316-product-field-shortdescription\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"field field-name-field-shortdescription field-type-text-long field-label-above\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"field-items\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"field-item even\" data-mce-fragment=\"1\"\u003e\n\u003ch2 class=\"headline_overview headline_h5\" data-mce-fragment=\"1\"\u003eOVERVIEW\u003c\/h2\u003e\nThe compact and lightweight MK21\/S560 is a full-featured reg combo that's easy to use, offers SCUBAPRO reliability and is priced right. The MK21 is SCUBAPRO's most compact air balanced piston first stage. It delivers outstanding breathing performance, no matter how hard you're breathing, how deep you're diving or what your pressure gauge reads. The air balanced S560 features a lightweight yet rugged reinforced technopolymer casing and comes with full user controls. It can be counted on to breathe dry and easy, regardless of your position in the water. This versatile air delivery system offers superb performance and value, plus a whole lot more, making it the must-have regulator for recreational divers of all skill levels.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"awards-content\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"field-item even\"\u003e\n\u003cul\u003e\n\u003cli\u003eAir balanced flow-through piston first stage provides constant and effortless airflow unaffected by depth, tank pressure, or breathing rate.\u003c\/li\u003e\n\u003cli\u003ePolished chrome plated marine grade brass body is close to 20% smaller than the MK25, making it an easy travel companion.\u003c\/li\u003e\n\u003cli\u003eUnique thermal exchange design with external fins optimizes freezing resistance.\u003c\/li\u003e\n\u003cli\u003eTwo high pressure ports, one on each side of the body, allow the first stage to be positioned either up or down.\u003c\/li\u003e\n\u003cli\u003eStandard \"smart\" hose routing cap offers four low pressure ports angled for more convenient hose routing (+\/- 20º). Optional hose routing cap increases routing configurations with four angled low pressure ports  (0°\/30°) plus a fifth centralized high-flow low pressure port, ideal for technical diving.\u003c\/li\u003e\n\u003cli\u003eRedesigned yoke allows for easier mounting on a cylinder, and redesigned cap protects internal components from water intrusion after the dive.\u003c\/li\u003e\n\u003cli\u003eAir balanced second stage valve smoothes out the inhalation effort when diving at varying depths and supply pressures.\u003c\/li\u003e\n\u003cli\u003eLightweight reinforced technopolymer casing helps reduce jaw fatigue and improve diving comfort.\u003c\/li\u003e\n\u003cli\u003eTechnopolymer inlet tube contributes to reliability and long life.\u003c\/li\u003e\n\u003cli\u003eHigh flow exhaust valve reduces exhalation effort to lower overall work of breathing.\u003c\/li\u003e\n\u003cli\u003eUser controls include a diver-adjustable inhalation effort knob and Venturi-Initiated Vacuum Assist (VIVA) dive\/pre-dive switch.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable class=\"attributes-table items-list\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"active\"\u003e\n\u003ctd class=\"label_product\"\u003e\u003cspan role=\"heading\"\u003e2nd Stage Design\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"value\"\u003eBalanced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"active\"\u003e\n\u003ctd class=\"label_product\"\u003e\u003cspan role=\"heading\"\u003e1st Stage Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"value\"\u003ePiston\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"active\"\u003e\n\u003ctd class=\"label_product\"\u003e\u003cspan role=\"heading\"\u003e2nd Stage Series\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"value\"\u003eS Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"active\"\u003e\n\u003ctd class=\"label_product\"\u003e\u003cspan role=\"heading\"\u003eWater Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"value\"\u003eCold, Temperate, Warm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"active\"\u003e\n\u003ctd class=\"label_product\"\u003e\u003cspan role=\"heading\"\u003eConnector Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"value\"\u003eINT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"active\"\u003e\n\u003ctd class=\"label_product\"\u003e\u003cspan role=\"heading\"\u003eNitrox Mix\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"value\"\u003eUp to 40%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"active\"\u003e\n\u003ctd class=\"label_product\"\u003e\u003cspan role=\"heading\"\u003eHP Ports\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"value\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"active\"\u003e\n\u003ctd class=\"label_product\"\u003e\u003cspan role=\"heading\"\u003eLP Ports\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"value\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"active\"\u003e\n\u003ctd class=\"label_product\"\u003e\u003cspan role=\"heading\"\u003e1st Stage Materials\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"value\"\u003eChrome-Plated Brass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"active\"\u003e\n\u003ctd class=\"label_product\"\u003e\u003cspan role=\"heading\"\u003e2nd Stage Materials\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"value\"\u003eReinforced Technopolymer Casing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ScubaPro","offers":[{"title":"MK21\/S560","offer_id":37135241904290,"sku":"12.974.000","price":542.0,"currency_code":"GBP","in_stock":true},{"title":"MK21\/S560 DIN","offer_id":37135241937058,"sku":"12.974.001","price":542.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1193\/9448\/products\/MK21.png?v=1606510055","url":"https:\/\/beachcitiesscuba.com\/en-gb\/products\/mk21-s560","provider":"Beach Cities Scuba","version":"1.0","type":"link"}