Your handy little Knog PWR light just got even handier with the Knog PWR Helmet Mount. The PWR Helmet Mount secures in place to any vented helmet, and is easy so pair with any Knog PWR lights, or even a GoPro, thanks to its tri-prong system. It is incredibly light weight, at only 20-grams, and is compatible with both road and mountain bike helmets. It features a T-slot for the modular PWR lights, allowing for quick-release when you park your bike and head into the store to grab some wares.