Testing the Waterproofness of Electronics

Adam Roy, Editor-in-Chief of Backpacker, and Adam Trenkamp, Gear Lab Editor for Outside, explain IP ratings on headlamps, demonstrating the varying levels of waterproofing they may have. They use a Petzl TIKKA IPX4 to show a headlamp rated for rain, and a COAST WPH34R IP68 to demonstrate a headlamp that can be submerged. Get the Outside TV app to stream films and series wherever you go: https://outside.watch/ios https://outside.watch/android Follow Outside TV for the latest and greatest: Activity Feed: https://outside.watch/activityfeed Facebook: https://www.facebook.com/outsidewatch/ Instagram: https://www.instagram.com/outsidewatch/ Get unlimited access to articles, courses, premium films, series & more with Outside+ The one subscription to fuel all your adventures: https://outside.watch/Plus