Knog PWR Helmet Mount Pyöränvalo lisävaruste

The PWR helmet extension mount is compatible with the Knog powerbanks and the lights Knog PWR Road 600L, Knog PWR Trail 100L and Knog PWR Mountain 2000L. Attach the PWR lighthead to your helmet and put the PWR powerbank in your backpack. Fits most vented helmets.