Polycarbonate construction for maximum durability; Zerust(R)-infused internal rubber bumper reduces shock & muffles sound; Clear lid with rubber seal keeps water out & contents viewable; Pressure release screw; Includes lanyard & carabiner; Exterior dim: 7.5"L x 5.12"W x 2.17"D; Interior dim: 6.125"L x 3.5"W x 1.75"D; Desert Tan;