{"product_id":"db4-plus-1st-stage","title":"APEKS DB4+ 1st Stage, Dive Regulator","description":"\u003ch2\u003e\u003cstrong\u003eAPEKS DB4+ 1st Stage – Compact Dual-Outlet Design for Reliable Twin Regulator Performance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eBuild a dependable regulator system with the DB4+ 1st Stage, engineered to deliver stable intermediate pressure and reliable cold water performance in demanding dive environments. Designed with a balanced diaphragm system, this first stage maintains consistent airflow across varying depths and tank pressures, helping ensure smooth breathing performance throughout your dive.\u003c\/p\u003e\n\u003cp\u003eBuilt by Apeks and trusted by technical and cold water divers worldwide, the DB4+ 1st Stage is known for its environmentally sealed design and rugged construction. At Aquatic Sports, we recommend this DIN configuration for divers seeking a durable, mission-ready first stage capable of performing in harsh and challenging underwater conditions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy Divers Choose the DB4+ 1st Stage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBalanced diaphragm design for stable intermediate pressure\u003c\/li\u003e\n\u003cli\u003eEnvironmentally sealed system for cold water reliability\u003c\/li\u003e\n\u003cli\u003eConsistent airflow delivery across varying depths\u003c\/li\u003e\n\u003cli\u003eDurable satin chrome finish for long-term marine protection\u003c\/li\u003e\n\u003cli\u003eDIN connection for secure high-pressure cylinder attachment\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\u003eHigh-performance balanced diaphragm first stage\u003c\/li\u003e\n\u003cli\u003eEnvironmental sealing to prevent contamination and freezing\u003c\/li\u003e\n\u003cli\u003eMultiple low-pressure and high-pressure ports for flexible hose routing\u003c\/li\u003e\n\u003cli\u003eCompact and rugged design for technical and advanced configurations\u003c\/li\u003e\n\u003cli\u003eDesigned for recreational, cold water, and technical diving applications\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\u003eCold water divers requiring dependable environmental protection\u003c\/li\u003e\n\u003cli\u003eTechnical divers building a custom regulator setup\u003c\/li\u003e\n\u003cli\u003eDivers upgrading to a performance-focused first stage\u003c\/li\u003e\n\u003cli\u003eDivers seeking long-term durability and stable breathing support\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMission-Critical Confidence\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe DB4+ 1st Stage delivers stable pressure management, cold water protection, and trusted Apeks engineering, forming a reliable foundation for high-performance regulator systems in any dive environment.\u003c\/p\u003e","brand":"Apeks","offers":[{"title":"Satin Chrome White \/ DIN","offer_id":47465621717222,"sku":"726047SCWHDIN","price":419.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/8900\/1958\/files\/db4-plus-1st-stage.jpg?v=1773932109","url":"https:\/\/aquaticsports.com\/products\/db4-plus-1st-stage","provider":"Aquatic-Sports","version":"1.0","type":"link"}