Unbreakable, watertight, airtight, dustproof, chemical resistant and corrosion proof are just some of the features of the Pelican™ 1650 Protector Case. Made of Ultra High Impact structural copolymer it is extremely strong and durable to provide total protection for your equipment. Its exclusive 1/4" (6.4mm) 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 optional high density foam or padded dividers for protection against impact, vibration or shock.