· Unbreakable, watertight, airtight, dustproof, chemical resistant and corrosion proof. · These are some of the features of this Pelican Protector Case that offers total protection for your equipment. · It is made of Ultra High Impact structural copolymer that makes it extremely strong and durable. · Its exclusive 1/4" (6.4 mm) neoprene o-ring and ABS latches seal perfectly and includes an automatic purge valve for quick equalization after changes in atmospheric pressure. · Your equipment can fit into the high density foam of the case for total subjection and protection against impact, vibration or shock.