Waterproof (IPX7), dustproof (IP6X) & MIL-SPEC certified TSA PowerClaw Latches - One step up with lockable powerClaw latches IP67 Waterproof & Dustproof - Go where no case has gone before Indestructible & Lightweight NK-7 Resin - Get high-impact protection with a fraction of the weight Automatic Pressure Release Valve - Keep your case from sealing shut. Automatically Spring Loaded & Soft Grip Handle - Comfortable handles that stay out of your way during storage Lid Stay & Reinforced Metal Padlock Holes - Keep the case from closing on your hands plus some added security