{"product_id":"ds4-nitrox-1st-stage-din","title":"APEKS DS4 Nitrox 1st Stage DIN, Dive Regulator","description":"\u003ch2\u003e\u003cstrong\u003eAPEKS DS4 Nitrox 1st Stage DIN – Dependable Oxygen-Compatible Performance for Technical Diving\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eEngineered for enriched air diving, the DS4 Nitrox 1st Stage DIN delivers stable intermediate pressure and dependable cold water performance for divers certified in Nitrox use. Built with a balanced diaphragm design, this first stage maintains consistent airflow across varying depths and tank pressures, supporting smooth and controlled breathing on enriched air profiles.\u003c\/p\u003e\n\u003cp\u003eBuilt by Apeks and trusted by technical and advanced divers worldwide, the DS4 Nitrox configuration features oxygen-compatible components and a distinctive green finish for clear identification. At Aquatic Sports, we recommend this DIN first stage for divers seeking a rugged, environmentally sealed foundation for Nitrox-focused regulator systems.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy Divers Choose the DS4 Nitrox 1st Stage DIN\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConfigured for enriched air Nitrox diving\u003c\/li\u003e\n\u003cli\u003eBalanced diaphragm design for stable intermediate pressure\u003c\/li\u003e\n\u003cli\u003eEnvironmentally sealed for reliable cold water operation\u003c\/li\u003e\n\u003cli\u003eConsistent airflow delivery across varying depths\u003c\/li\u003e\n\u003cli\u003eSecure DIN connection for high-pressure cylinder compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOxygen-compatible components for Nitrox applications\u003c\/li\u003e\n\u003cli\u003eEnvironmental sealing to prevent contamination and freezing\u003c\/li\u003e\n\u003cli\u003eDurable chrome and green finish for clear Nitrox identification\u003c\/li\u003e\n\u003cli\u003eMultiple low-pressure and high-pressure ports for flexible setup\u003c\/li\u003e\n\u003cli\u003eDesigned for recreational and advanced enriched air diving\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePerfect For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDivers certified for enriched air Nitrox\u003c\/li\u003e\n\u003cli\u003eCold water divers requiring environmental protection\u003c\/li\u003e\n\u003cli\u003eTechnical divers building a Nitrox regulator system\u003c\/li\u003e\n\u003cli\u003eDivers seeking reliable and clearly marked enriched air equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMission-Critical Confidence\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe DS4 Nitrox 1st Stage DIN delivers stable pressure management, cold water reliability, and trusted Apeks engineering, providing a dependable foundation for enriched air diving in a wide range of underwater environments.\u003c\/p\u003e","brand":"Apeks","offers":[{"title":"Bright Chrome Green \/ Nitrox","offer_id":47465621979366,"sku":"726059BCGNNX","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/8900\/1958\/files\/ds4-nitrox-1st-stage-din.webp?v=1773932109","url":"https:\/\/aquaticsports.com\/products\/ds4-nitrox-1st-stage-din","provider":"Aquatic-Sports","version":"1.0","type":"link"}