{"product_id":"mares-28xr-hr-regulator-416420","title":"Mares 28XR - HR Regulator","description":"\u003cp\u003eThe unique design of the 28XR first stage in combination with a 360° swivel turret and Nitrox certification at 300 bar make this regulator suitable for all single tank or stage tank configurations requested by demanding divers, including rescue organizations. The Adjustable Breathing Comfort system, in combination with the VAD System, provides great breathing comfort at any depth.\u003c\/p\u003eMares has incorporated the top of modern regulator technology into the 28XR-HR underwater regulator. The first stage uses an innovative balanced diaphragm which is operated by a double piston. AST - Auto Sealing Technology guarantees perfect sealing against the possible entry of sand or other particles, especially in cave diving or in polluted waters. The rotating swivel turret with 1 vertical low pressure port and 4 low pressure ports means it can be used in all configurations. Its flexibility allows it to be used: on a double tank, in stages and in a sidemount configuration.\u003cbr\u003eThe second stage with a technopolymer body which is simple and ultralight, provides excellent performance. A large side knob allows you to adjust breathing force, even when wearing thick neoprene gloves. \u003cbr\u003e\u003cbr\u003e2nd Stage\u003cul\u003e\n\u003cli\u003eFor stage, main backmount, back-up backmount or “hard breathing” backmount use\u003c\/li\u003e\n\u003cli\u003eExtreme cold water use\u003c\/li\u003e\n\u003cli\u003eAdjustable breathing comfort system allows the diver to control inhalation effort\u003c\/li\u003e\n\u003cli\u003eVAD system with “curved” bypass for natural high air flow\u003c\/li\u003e\n\u003cli\u003eSimple, performing, ultralight technopolymer body\u003c\/li\u003e\n\u003cli\u003ePAD – Pneumatically Assisted Design\u003c\/li\u003e\n\u003cli\u003eOversized purge button\u003c\/li\u003e\n\u003cli\u003eSoft rubber lp hose\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e1st Stage\u003cul\u003e\n\u003cli\u003eShiny chrome metal body\u003c\/li\u003e\n\u003cli\u003eNatural DFC on all LP ports\u003c\/li\u003e\n\u003cli\u003eTBP Dry Kit - environmentally sealed for better performance on cold water dives\u003c\/li\u003e\n\u003cli\u003eAST - auto sealing technology\u003c\/li\u003e\n\u003cli\u003e4 LP ports on a swivel turret\u003c\/li\u003e\n\u003cli\u003eA 5th additional in-line LP port\u003c\/li\u003e\n\u003cli\u003e2 symmetrical HP ports with a 10° port angle for perfect HP hose positioning\u003c\/li\u003e\n\u003cli\u003eNR - G5\/8 connection, 300 bar (DIN)\u003c\/li\u003e\n\u003cli\u003eNX - M26 connection, 300 bar (nitrox)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mares","offers":[{"title":"Black","offer_id":67668335558975,"sku":"416420BK NR300","price":649.95,"currency_code":"USD","in_stock":true},{"title":"Olive","offer_id":67668335591743,"sku":"416420OL NR300","price":649.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/5307\/1935\/files\/28xr-hr-bknr_0f2d3ba6-f9eb-4b32-96c9-0ff4dca46ebc.webp?v=1791605446","url":"https:\/\/www.stonesports.com\/products\/mares-28xr-hr-regulator-416420","provider":"Stone Sports","version":"1.0","type":"link"}