Waterproof, meets or exceeds IP67 Built for continuous submersion up to 3 Meters Made of high impact resistant polycarbonate Carabiner loop 2 inch strap attachment Rust proof hinges Keyed plastic safety locking latch Includes Accuform Cubed foam base and convolute lid foam Automatic pressure equalization system Buoyancy: 3 lb Weight Capacity: 10 lb