Accommodates:Equipment that does not require any foam protection such as items already in cases Material:Exterior: Ultra-high Impact structural copolymer, Open-cell core with solid wall design Interior: Empty Body:Polypropylene Latch:ABS O-Ring:Polymer Pins:Stainless Steel Foam:1.3lbs Polyurethane Type of Closure:Double throw latchesStainless steel padlock protectors Carrying/Transport Options:Fold-down handle Purge Body:ABS Purge Vent:3 Micron Hydrophobic Non-Woven Purge O-Ring:70 Shore Nitrile Certifications:IP67MIL C-4150JSTANAG 4280Def Stan 81-41ATA 300 Interior Cubic Volume:1.65 cubic feet (0.047 cubic meter) Waterproofing:Watertight to 30' / 9.14m O-Ring sealed Temperature Range:-40 to 210 deg. F / -40 to 99 deg. C Buoyancy:117lbs / 53.07kg Depth:Lid: 1.75' / 4.45cmBottom: 6.12' / 15.54cmTotal: 7.87' / 19.99cm