1. Waterproof up to 40m (131ft):The solid back cover for GO3s provides professional grade waterproofing, pressure resistance and leakage protection, ideal for activities such as swimming, diving and surfing for underwater photography.
2. Robust outer shell: Designed to effectively protect your device in complex underwater environments, the use of 304 stainless steel for buttons ensures precise alignment and a remarkable tactile feel.
3. HIGH DEFINITION LENS - Featuring a high-transparency lens made of toughened glass, capturing clear and vibrant images with the waterproof case while preserving the integrity of the captured scenes.
4. Built-in sponge string: the sealing gasket prevents leakage and water ingress, squeezing with water pressure. Built N sponge strip stabilizes and protects the screen from damage due to external pressure.
5. FLOATING BAR FILTER COMPATIBILITY - You can pair it with a buoyancy bar to apply (not included) for effortless underwater selfies and also available with filters (not included) to improve image quality for higher photo output rates.

Speculation:
Item Type: Diving Protective Housing
Product material: PC + optical tempered glass + stainless steel
Waterproof depth: 40m
Applicable module: for GO3S

Packing list:
1 x Waterproof Action Walk