{"product_id":"scuba-com-aqualung-helix-pro-din-regulator","title":"Aqualung Helix Pro DIN Regulator","description":"\u003cp\u003e\u003cstrong\u003eQuick answer:\u003c\/strong\u003e This is a regulator from Aqualung.\u003c\/p\u003e\n\u003ch2\u003eWhy it's worth a look\u003c\/h2\u003e\n\u003cp\u003eA regulator doesn't come in sizes, but comfort still matters. Owning your own means you know its service history, you can fit a mouthpiece that suits your jaw, and you can route the hoses so nothing tugs when you turn your head.\u003c\/p\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Aqualung\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1st Stage Type:\u003c\/strong\u003e Over-Balanced Diaphragm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLP Ports:\u003c\/strong\u003e Four, 3\/8\"-24 UNF Thread\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHP Ports:\u003c\/strong\u003e Two, 7\/16\"-20 UNF Thread\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable 2'nd Stage:\u003c\/strong\u003e Yes, Dive\/Pre-Dive Venturi (Free Flow) Switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNitrox Compatible:\u003c\/strong\u003e Yes Up To 40% O2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2'nd Stage Type:\u003c\/strong\u003e Pneumatically Balanced Downstream Demand Valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterials:\u003c\/strong\u003e First Stage: Chrome Plated Brass Second Stage: Techno-Polymer, Silicone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHose Thread:\u003c\/strong\u003e Delicate Internal Parts Not Exposed to Contaminants: Salt, Sand, Chlorine or Pool Acids Requires Less-Maintenance T-Shape: Less Brass Lighter Weight, More-Compact Four, 3\/8\" UNF LP Ports Two, 7\/16 UNF HP Ports Ports Angled for Optimum Hose Configuration Service Pressure: 300 bars (4350 psi) Second Stage: Pneumatically Balanced Design Delivers Gas at Constant Pressure Easy Work-of-Breathing Breathing Effortless Independent of Depth or Tank Pressure Venturi Switch: Helps Prevent Free-Flow Works at Surface \u0026amp; when Regulator Out-of-Diver's Mouth Easy-to-Grip Venturi Lever Performance Boost at Depth Heat Exchanger (patented): Surrounds Valve Mechanism Dissipates Cold Caused by Gas Expansion Draws-In Warmth of Ambient Water Comfo-Bite Mouthpiece Installed Mouthpiece Reduce Jaw Fatigue Standard w\/Bite Wings In-Box Reusable Mouthpiece Clamp\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBefore you buy\u003c\/h2\u003e\n\u003cp\u003eMatch DIN or yoke to the tank valves you use most, and confirm a local shop can service it. Have it set up and bench-checked by a qualified technician before your first dive. Read \u003ca href=\"\/blogs\/the-current\/how-to-pick-scuba-regulators\"\u003eHow to Pick Scuba Regulators That Fit Your Diving\u003c\/a\u003e. More options: \u003ca href=\"\/collections\/regulators\"\u003eRegulators\u003c\/a\u003e.\u003c\/p\u003e","brand":"Aqualung","offers":[{"title":"Default Title","offer_id":43725384089661,"sku":"SCUBA-UDRHPD","price":699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0598\/5298\/0285\/files\/UDRHPD.jpg?v=1790521735","url":"https:\/\/fotguyscubasupply.shop\/products\/scuba-com-aqualung-helix-pro-din-regulator","provider":"Fat Guy Scuba Supply","version":"1.0","type":"link"}