511 Tactical Injection Molded Mil-Standard Waterproof Cases are molded of ultra high-strength polypropylene copolymer resin, featuring a gasketed, water and dust tight, submersible design (MIL-C-4150J) that is resistant to corrosion and impact damage.

Features a continuous molded-in hinge, patent pending "trigger release" latch system, comfortable, snap-down rubber over-molded cushion grip handle, automatic ambient pressure equalization valve (MIL-STD-648C), resistance to UV, solvents, corrosion, fungus and impact damage (MIL-STD-810F).

• Waterproof and Dust Tight Design (MIL-C-4150J)
• Continuous Molded-in Hinge for Added Protection
• Patented Trigger Release Latch System
• Snap-Down Rubber Over-Molded Cushion Grip Handle
• Automatic Pressure Equalization Valve (MIL-STD-648C)
• Resistant to UV, Solvents, Corrosion, and Fungus (MIL-STD-810F)
• Resistant to Impact Damage (MIL-STD-810F)
• Lockable with a padlock
• Retractable Handle and Edge Casters Standard