Survivor Flashlights were designed to perform safely and effectively where other flashlights can't. Survivor Flashights has long held the trust and respect of professionals around the world. The new Survivor Flashlight is stronger and more reliable than ever. Lightweight with a high-impact nylon casing, the Survivor Flashlight offers exceptional durability and weather resistance. Rugged enough to survive the UL 30-ft. drop test, Streamlight Flashlight's new and improved professional light is engineered with a one-way valve for case venting and O-ring sealed to protect against moisture and dirt.