Petzl Ultra Vario Belt HeadlampMulti beam lighting up to 520 lumens makes the ULTRA VARIO BELT rechargeable headlamp suited for the most demanding activities. The high capacity ACCU 4 ULTRA remote rechargeable battery allows the user to reduce the weight on the head while keeping the battery warm, for example under clothing, in order to optimize burn time in cold conditions. Ergonomics and construction make the ULTRA VARIO BELT headlamp particularly intuitive and reliable in any