The Pelican 1120 Protector Case is virtually unbreakable, as well as dust and waterproof to protect your contents from the elements. Chemical and corrosion resistant, you can use it to carry and protect your sensitive gear. Made from ultrahigh-impact structural copolymer for strength and durability, it has a neoprene O-ring and easy-open, double-throw latches. The automatic pressure equalization valve ensures the case remains easy to open, even after air travel. Comfortable carrying is provided by the oversized handle for easy team transport of heavy loads. The interior foam set includes an egg crate foam top layer, a Pick 'N Pluck foam middle layer, and a 1" foam bottom layer.