Ultra-powerful with 1100 lumens in BOOST mode, the DUO S headlamp runs on a rechargeable battery. Waterproof and durable, it is ideal for demanding sports such as caving, orienteering and cycling. Featuring the FACE2FACE anti-glare function, a Petzl patent, the DUO S headlamp allows users to face each other without blinding one another, making group activities more comfortable.

Weight: 370 g Technology: CONSTANT LIGHTING Beam pattern: wide, mixed or focused Energy: Lithium-Ion ACCU 2 battery (included) Recharge time: 4 h Certification(s): CE Watertightness: IP 67 (waterproof to -1 meter for 30 minutes in fresh water) Lamp comes with ACCU 2 Lithium-Ion rechargeable battery (3200 mAh) and 110/240 V charger.