FEATURES: Give your F40fd digital camera the protection it deserves, whether under water or in the outdoors! Protect your digital camera from water, sand dust or dirt with the F40 underwater housing. The underwater housing is completely waterproof Pressure resistance of up to 40m (131 ft.) under Specs Pressure Resistance Up to 40M/131 ft under water Weight Approx 11.5 oz (without camera/accessories) Case Material Transparent polycarbonate Lens Material Reinforced glass Dimensions 4.1?L x 5.9?H x 3.9?D