Whatever you put in this Pelican top loader 1440 box, you can guarantee it's going to be totally waterproof, crushproof and clean as a whistle. Protect your documents, camera, instruments, first-aid items you name it, it will be safe in this O-ring sealed case. Need an office on wheels? If you're a Dive Instructor this case is great for carrying student records, if you are in the Construction Industry it's great for contracts, payroll, payroll checks etc, with the addition of the P/N PL1446 Office Divider Kit you can take your office to the beach, boat or in the field. The case is equipped with retractable extension handle, Strong polyurethane wheels with stainless steel bearings, easy open double throw latches, stainless steel hardware, 3 level Pick "N" Pluck Foam, and has a comfortable over-molded rubber carry handle. Oh Yea, if it somehow accidentally goes overboard it floats in salt water with a 59 lbs (27.1 kg) load.