{"product_id":"tusa-rs-790-regulator","title":"TUSA RS-790 Regulator – Cold Water Balanced Diaphragm Scuba Regulator","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eTUSA RS-790 Regulator\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is built for divers who want reliable breathing performance, cold-water capability, and long-term durability. Pairing the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eR-700 balanced diaphragm first stage\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eS-90 pneumatically balanced second stage\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the RS-790 delivers smooth airflow and dependable performance in demanding conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe environmentally sealed first stage uses a dry ambient pressure chamber and anti-freeze design for use in water temperatures below \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e50°F \/ 10°C\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Two high-pressure ports and four low-pressure ports, including two high-flow LP ports, provide flexible hose routing and strong airflow.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe lightweight S-90 second stage adds a Venturi adjustment lever, Advanced Flow System, and an Ortho-Conscious Mouthpiece for comfortable breathing and reduced jaw fatigue.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBalanced diaphragm R-700 first stage\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEnvironmentally sealed for cold-water use\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for temperatures below 50°F \/ 10°C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTwo HP ports and four LP ports\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTwo high-flow LP ports with up to 15% increased airflow\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePneumatically balanced S-90 second stage\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVenturi adjustment lever\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOrtho-Conscious Mouthpiece\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAvailable in Yoke and DIN versions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEligible for TUSA CARE Free Parts for Life Program – USA Only\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnology:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eAdvanced Flow System\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Promotes smoother air delivery through the curved housing design\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCold Water Ready\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Designed for diving below 50°F \/ 10°C\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eEnvironmentally Sealed First Stage\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Helps prevent contamination and freezing\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePneumatically Balanced Second Stage\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Reduces inhalation effort\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eOrtho-Conscious Mouthpiece\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Helps reduce jaw fatigue\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eAvailable Variants:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eYoke – Black\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDIN – Black\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eSpecifications:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eFirst Stage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e R-700 Balanced Diaphragm\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eSecond Stage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e S-90 Pneumatically Balanced\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eHP Ports:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eLP Ports:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eDIN Rating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 300 bar \/ 4350 psi\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eApplication:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Recreational, Advanced, and Cold-Water Diving\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eBrand:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e TUSA\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eIdeal For:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCold-water diving\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRecreational scuba\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdvanced diving\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDive travel\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProfessional use\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDivers seeking smooth, reliable breathing performance\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TUSA","offers":[{"title":"RS-790 REGULATOR YOKE","offer_id":45824614793438,"sku":"RS-790-BK","price":599.0,"currency_code":"USD","in_stock":true},{"title":"RS-790 REGULATOR DIN","offer_id":45824614826206,"sku":"RS-790-BK-DIN","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/2092\/4638\/files\/TUSA_RS-790_Regulator_Cold_Water_Balanced_Diaphragm_Scuba_Regulator.png?v=1786583463","url":"https:\/\/orangecountydivers.com\/fr\/products\/tusa-rs-790-regulator","provider":"Orange County Divers","version":"1.0","type":"link"}