The fully adjustable Gloworm Headstrap??allows you to mount the Gloworm X1, X2 or XS using the Gloworm Quick Release Helmet Mount?(Can also be used with a GoPro Camera). Featuring comfortable and durable elastic straps, the Gloworm Headstrap will securely hold your light and battery pack wherever you venture.
Designed to be used with the Gloworm 2 Cell battery however can also be used with 4 cell batteries using the elastic battery strap as provided with each lightset.