Pit-zip venting for added breathability

Whether you’re headed to the gym or a quick jaunt across town

Hydration Compatible

safe for workers

And unlike alkaline batteries

SureFire E1B-MV BACKUP® Flashlight Klean Kanteen Pit-zip venting for added breathabilityDual Output MaxVision Beam LED Flashlight The ultimate compact backup light Useful dual output, powered by a single 123A battery Two way pocket clip helps you hide it anywhere Partner With Power. Developed as a backup light for law enforcement professionals, the E1Bs performance and durability have helped heroes in all walks of life. The latest version features our broad, useful MaxVision Beam, which shapes the output into a smooth seamless beam that