Protect your sensitive and valuable equipment with Eylar cases.These are cases designed to resist and persevere against extreme heat and freezing cold temperatures ranging -20° F (-29 ° C) to 140° F (60 ° C). These cases are made with an innovative pressure equalization valve, a watertight seal and quick access ABS latches. Reinforced high pressure polypropylene plastic Great for storing cameras, electronics, tools, and equipment. Outer: 19.7” x 12” x 18” Inner: 17.1” x 7.5” x 16” 4 layers of pull and pluck foam, 1 bottom foam and 1 top egg crate foam layer.