Parameters:     External DIM.（LxWxD）: 557*348*199mm Internal DIM.（LxWxD）: 526*275*169mm Material: Engineer Resin+ Glass fibre Weight: 4.98Kg Volume: 20.28L Buoyancy MAX.(Kg): 19.5 Wheels: Without Colors: Black/Orange/Green Range Temperature: -40℃~90℃   Description: Professionally designed and developed strictly complying with the highest safety protection standard.Patented invented material with a better weather ability and a working temperature range from -40℃~90℃. Anti-ultraviolet and Impact resistance case body.Advanced valve design, avoid troubles of pressure differences.Humanization design of the interior is convenient for setting meters and other devices.Patented design of seal has a protection degree IP 67.Ergonomic handle with a rubber covering design has a comfortable hand feel and lessens strain.Standard configuration is solid wavy foam with cube foam, which enhance protection degree and easy-to-use.   Application: Military: protecting and transporting guns and ammo, equipments for communication, EOD medical, etc.Photography: storage and carrying of...