Great for outdoor sports and active lifestyles, rugged and dependable Pelican Protector Micro Cases with Liners deliver crushproof, dustproof, and water-resistant protection for your most sensitive outdoor gear and other valuables. Constructed from ultra-high impact structural copolymer for extreme strength and durability, Pelican Protector Micro Cases with Liners sport a rubber liner that provides extra protection and doubles as an O-ring seal. An automatic pressure purge valve balances interior pressure and keeps water out. Designed lightweight with stainless steel hardware, easy-open latch, and lanyard. Mfrs. lifetime limited warranty. Crushproof, dustproof, and water-resistant Rubber liner for extra protection doubles as O-ring seal Automatic pressure-equalization valve balances interior pressure and keeps water out Stainless steel hardware Easy-open latch Not for swimming or submerging IP67-rated waterproof: submersible to 1m for up to 30 min.