Very Light Proprietary Hpx2 Polymer Optimized For Air Travel Tough Double-throw Latches Automatic Purge Valve Balances Air Pressure Watertight O-ring Gasket Conic Curve Lid Shape Drop-tested On Concrete With Loads From 6ft On All Sides & Corners Submerged For 30 Min At A Depth Of 3.3ft Crushproof & Dustproof Stainless Steel Hasp Protectors Rubber Overmolded Handles Removable Polycarbonate Cardholder With Front Or Side Placement Model 1485 Internal Dim: 17.75"h X 10.18"w X 6.15"d External Dim: 19.17"h X 12.8"w X 6.89"d