First and second stage scuba regulator RS-790

DINpiston

The RS-790 delivers performance, durability and comfort making it the ideal choice for discerning divers. FEATURES First stage (R-700) > - Balanced diaphragm first stage with anti-freeze system > - Dry ambient pressure chamber ideal for temperatures below 50°F/10°C > - Ribbed section to increase heat transfer and resist freezing > - Two H.P. ports and Four L.P. (2 standard/2 high flow) ports > - High flow L.P. ports offer up to 15% increase in air flow > - DIN version available as RS-790 DIN (300bar/4350psi) > - Eligible for TUSA CARE Free Parts for Life Program - USA Only Second stage (S-90) > - Lightweight, compact composite case design > - Pneumatically balanced system > - Venturi adjustment lever > - Ortho-consciously designed mouthpiece > - Eligible for TUSA CARE Free Parts for Life Program - USA Only TECHNOLOGY - ADVANCED FLOW SYSTEM The Advanced Flow System allows ease of air flow and makes air delivery smoother due to the curved housing structure. - COLD WATER READY The Cold Water Ready feature enables the diver to use the regulator in water temperatures below 50° F / 10° C. - ENVIRONMENTALLY SEALED 1ST STAGE The use of a secondary diaphragm and piston sealing the 1st stage preventing contamination or freezing when the regulator is submersed in contaminated or freezing water.