{"title":"BC Systems - Double Tank","description":"","products":[{"product_id":"standard-doubles-system","title":"Standard Doubles System - No Quick Adjustment","description":"\u003cp class=\"w-full whitespace-pre-wrap font-barlow-normal text-base leading-130 text-grayDarkDark\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eIntroduction\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"w-full whitespace-pre-wrap font-barlow-normal text-base leading-130 text-grayDarkDark\"\u003eBuilt for the depths. Ready for what's next. Halcyon helped shape technical diving from the start, beginning with twin cylinders. As pioneers of the backmount systems, we redefined twin-set diving with the Evolve: the first circular dual-bladder system, built for perfect balance and trim.\u003c\/p\u003e\n\u003cp class=\"w-full whitespace-pre-wrap font-barlow-normal text-base leading-130 text-grayDarkDark\"\u003eThe Standard Doubles Cylinder System features the Evolve wing in your chosen lift capacity, with an upgrade option to the advanced Legend MK2 for next-gen performance. Ideal for wrecks or cave dives, Halcyon wings ensure streamlined stability and fit, keeping you focused in challenging environments.\u003c\/p\u003e\n\u003cp class=\"w-full whitespace-pre-wrap font-barlow-normal text-base leading-130 text-grayDarkDark\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWing -\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eHalcyon\u003cspan\u003e \u003c\/span\u003e\u003cem\u003eEvolve BC\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003ein 40 lb (18 kg lift)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate - \u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eAluminum or Stainless Steel (standard, long, or small size)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHarness -\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eSecure Harness – fully adjustable\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded -\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eMC storage pack, inflator with 52 cm \/ 22 in LP hose\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eWho is it for?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSerious technical divers entering twin-set and overhead environments\u003c\/li\u003e\n\u003cli\u003eExplorers preparing for deep, long, or decompression dives\u003c\/li\u003e\n\u003cli\u003eDivers who want a modular, foundational system with room to grow\u003c\/li\u003e\n\u003cli\u003eTravel-ready technical divers needing lightweight components with upgrade options\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eOptional Upgrade\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrade to Legend MK2 Wing - Effortless balance, enhanced hose routing, and integrated weight pockets to slot up to 8kg of weight within the wing.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Halcyon Dive Systems","offers":[{"title":"Standard (Taller than 1.65m) \/ 40lb \/ No","offer_id":50659512877303,"sku":null,"price":1450.0,"currency_code":"SGD","in_stock":false},{"title":"Standard (Taller than 1.65m) \/ 40lb \/ Yes (+$205)","offer_id":50659512910071,"sku":null,"price":1655.0,"currency_code":"SGD","in_stock":false},{"title":"Standard (Taller than 1.65m) \/ 60lb \/ No","offer_id":50659513303287,"sku":null,"price":1450.0,"currency_code":"SGD","in_stock":false},{"title":"Standard (Taller than 1.65m) \/ 60lb \/ Yes (+$205)","offer_id":50659513336055,"sku":null,"price":1655.0,"currency_code":"SGD","in_stock":false},{"title":"Small (Shorter than 1.65m) \/ 40lb \/ No","offer_id":50659513368823,"sku":null,"price":1450.0,"currency_code":"SGD","in_stock":false},{"title":"Small (Shorter than 1.65m) \/ 40lb \/ Yes (+$205)","offer_id":50659513401591,"sku":null,"price":1655.0,"currency_code":"SGD","in_stock":false},{"title":"Small (Shorter than 1.65m) \/ 60lb \/ No","offer_id":50659513434359,"sku":null,"price":1450.0,"currency_code":"SGD","in_stock":false},{"title":"Small (Shorter than 1.65m) \/ 60lb \/ Yes (+$205)","offer_id":50659513467127,"sku":null,"price":1655.0,"currency_code":"SGD","in_stock":false},{"title":"Long (Taller than 1.8m) \/ 40lb \/ No","offer_id":50659513499895,"sku":null,"price":1450.0,"currency_code":"SGD","in_stock":false},{"title":"Long (Taller than 1.8m) \/ 40lb \/ Yes (+$205)","offer_id":50659513532663,"sku":null,"price":1655.0,"currency_code":"SGD","in_stock":false},{"title":"Long (Taller than 1.8m) \/ 60lb \/ No","offer_id":50659513565431,"sku":null,"price":1450.0,"currency_code":"SGD","in_stock":false},{"title":"Long (Taller than 1.8m) \/ 60lb \/ Yes (+$205)","offer_id":50659513598199,"sku":null,"price":1655.0,"currency_code":"SGD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/5763\/2247\/files\/Evolve-AL.png?v=1775232108"},{"product_id":"pro-doubles-system-quick-adjustment","title":"Pro Doubles System - Quick Adjustment","description":"\u003cp class=\"w-full whitespace-pre-wrap font-barlow-normal text-base leading-130 text-grayDarkDark\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eIntroduction\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"w-full whitespace-pre-wrap font-barlow-normal text-base leading-130 text-grayDarkDark\"\u003eThe Halcyon Pro Double Cylinder BC System is the ultimate twin-set platform for technical divers pushing boundaries—whether you're in a cave system, exploring wrecks, or preparing for advanced expedition diving.\u003c\/p\u003e\n\u003cp class=\"w-full whitespace-pre-wrap font-barlow-normal text-base leading-130 text-grayDarkDark\"\u003eAt its core is Halcyon’s carbon fiber backplate with integrated Cinch™, a premium combination offering exceptional strength, corrosion resistance, and ultra-light weight. Despite its minimalist weight profile, carbon fiber delivers the rigid stability technical divers rely on.\u003c\/p\u003e\n\u003cp class=\"w-full whitespace-pre-wrap font-barlow-normal text-base leading-130 text-grayDarkDark\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWing -\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eHalcyon Evolve \u003cem\u003eBC\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003ein 40 lb (18 kg lift) or 60lb (27kg lift)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate - \u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eCarbon Fiber (standard or small size)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHarness -\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eCinch™ Quick-Adjust Harness with deluxe shoulder and backplate padding\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded -\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eMC storage pack, inflator with 52 cm \/ 22 in LP hose\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eWho is it for?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExpedition-level divers pushing into caves, wrecks, and advanced decompression profiles\u003c\/li\u003e\n\u003cli\u003eTraveling technical divers needing a lightweight yet uncompromising system\u003c\/li\u003e\n\u003cli\u003eDivers who want full control over fit, setup, and performance\u003c\/li\u003e\n\u003cli\u003eThose who rely on innovative materials and modular gear to meet mission-specific demands\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eOptional Upgrade\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrade to Legend MK2 Wing - Effortless balance, enhanced hose routing, and integrated weight pockets to slot up to 8kg of weight within the wing.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Halcyon Dive Systems","offers":[{"title":"Standard (Taller than 1.65m) \/ 40lb \/ No","offer_id":50660695441655,"sku":null,"price":1690.0,"currency_code":"SGD","in_stock":false},{"title":"Standard (Taller than 1.65m) \/ 40lb \/ Yes (+$205)","offer_id":50660695474423,"sku":null,"price":1895.0,"currency_code":"SGD","in_stock":false},{"title":"Standard (Taller than 1.65m) \/ 60lb \/ No","offer_id":50660695507191,"sku":null,"price":1690.0,"currency_code":"SGD","in_stock":false},{"title":"Standard (Taller than 1.65m) \/ 60lb \/ Yes (+$205)","offer_id":50660695539959,"sku":null,"price":1895.0,"currency_code":"SGD","in_stock":false},{"title":"Small (Shorter than 1.65m) \/ 40lb \/ No","offer_id":50660695572727,"sku":null,"price":1690.0,"currency_code":"SGD","in_stock":false},{"title":"Small (Shorter than 1.65m) \/ 40lb \/ Yes (+$205)","offer_id":50660695605495,"sku":null,"price":1895.0,"currency_code":"SGD","in_stock":false},{"title":"Small (Shorter than 1.65m) \/ 60lb \/ No","offer_id":50660695638263,"sku":null,"price":1690.0,"currency_code":"SGD","in_stock":false},{"title":"Small (Shorter than 1.65m) \/ 60lb \/ Yes (+$205)","offer_id":50660695671031,"sku":null,"price":1895.0,"currency_code":"SGD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/5763\/2247\/files\/Evolve-CF.png?v=1775277485"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/5763\/2247\/collections\/Halcyon_Dive_Systems_bc01182e-3b71-4395-890e-9638053062b9.jpg?v=1756480736","url":"https:\/\/beyonddepth.co\/collections\/bc-systems-double-tank.oembed","provider":"Beyond Depth","version":"1.0","type":"link"}