Weatherproof First Aid Kit, For up to 25 People. Virtually indestructible double walled high-density polyethylene shell with built-in handle and mounting tabs is totally weatherproof. Shell design provides “SNAP-IN” internal organization system. Kit contains 160 first aid items. 13-1/8w x 13-1/8d x 4-1/4h. Shpg. wt. 5 lbs.