给大家介绍Iphone的潜水罩，到40米的噢

Watershot Underwater Camera Housing for iPhone 4 / 4S
Product Highlights
Depth Rating: 131' (40 m)
Mechanical Controls
Access to Most Camera Functions
Polycarbonate Construction
Port Accepts External Filters, Lenses
Integrated Universal Tripod Mount
Free App Available at App Store, iTunes

http://www.bhphotovideo.com/c/product/896472-REG/Watershot_wsip4_001_Watershot_Underwater_Camera_Housing.html