Petzl nao belt kit for nao headlamp extension cord and belt clip product description the kit contains an extension cord and clip for attaching the rechargeable battery to a bag a belt etc with the nao belt kit the nao headlamp can be put in a pocket or on a belt to reduce the weight worn on the head in winter this system protects the rechargeable battery from cold and thus increases its life features the kit contains an extension cord and clip for attaching the rechargeable batte