Multicomp Pro's Tactile Weatherproof equipment storage cases are ideal for use with portable electronics, test instruments, musical instruments/equipment and much more. It features a rubber O-ring that is integrated into the rubber lining that keeps contents secure while keeping water and dust out. Protective Case, Fit Use of Drones, Camera, firearms and ammo, GoPro, Camera Accessories, Equipment, Electronics, and Gear, Musical instruments and musical equipment, Laboratory instruments and lab equipment, Chemistry Equipment like microscopes.