COMFORTABLE HEADBAND - A wide and reflective headband with a new two-way SPORT fit system fastener allows you to easily adjust with a single hand, ensuring a steady fit and comfortable wear over long-time use.
LIGHTWEIGHT AND DURABLE - The magnesium alloy frame is 30% lighter than aluminum but just as durable. Impact resistance up to 2 meters, IP68 waterproof, ready to withstand rough outdoor conditions.