Made of military grade aluminum and completely watertight! Perfect for hiking, camping, boating, festivals, car travel…everywhere you need to be prepared! Open the VSSL First Aid Kit with Flashlight and Compass, unroll the kit and the contents are visible and easily accessible. In addition, if your medical emergency leaves you stranded, the compact whistle and multi-mode LED flashlight can both be used to signal for help. Made of military grade aluminum and completely watertight.