Insta360 One RS Dual-Lens Dive Case (Bigcan) — 30m Waterproof, High-Transparency Bayer 2805 PC Shell, AF/AR Dual Optical Coating

Specifically built for the Insta360 One RS, the Bigcan Dual-Lens Dive Case lets you shoot underwater down to 30m while keeping image quality high. The housing uses a high-transparency, corrosion-resistant PC shell made from Bayer 2805 to preserve clarity for submerged footage. The lens is treated with AF and AR dual-layer optical coating to boost light transmission and minimize reflections for sharper, more vivid results. Rugged hardware includes aluminum alloy buttons, 304 stainless steel springs, and high-hardness stainless steel hinges for dependable, long-lasting operation. Compact and travel-friendly at 8x9x4.5cm, the case weighs just 90g (200g total with packaging), making it easy to carry on diving or snorkeling trips.