Proven Tough Double-Throw Latches,Automatic Purge Valve Balances Air Pressure,Watertight O-Ring Gasket,New Style "Conic Curve" Lid Shape,Crushproof and Dustproof,Stainless Steel Hasp Protectors,Rubber Overmolded Handles,New Removable Polycarbonate Card Holder With Front or Side Placement