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