Nanuk Waterproof Cases, provides a full line of watertight rugged plastic cases. Our professional protective cases are used by photographers, trades show industry, medical field. Great prices and quick turn around. WATERPROOF - IP67 RATED: NANUK Waterproof Cases IP67 Rated (Submersion at 3ft for 30 min) The waterproofing seal used in all NANUK watertight cases is custom designed to fit our products. Nanuk cases is a crush proof hard case made from ligjhtweight NK--7 Resin. We offer Mutil layered foam, empty cases or custom foam inserts.