Petzl DUO S

Ultra-powerful, waterproof and rechargeable headlamp, featuring the FACE2FACE anti-glare function. 1100 lumens

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.

• Five modes, plus BOOST, to adapt lighting to any situation:
• - convenient lighting: wide, low-intensity beam maximizes burn time
• - proximity lighting: mixed beam with brightness suited for comfortable proximity vision
• - lighting for movement: mixed beam offers a focused component for easily moving around
• - lighting for rapid movement: more powerful mixed beam for anticipating the terrain
• - distance vision: highly focused beam for seeing at a distance
• - BOOST mode provides temporary access to maximum power of 1100 lumens
• Great durability:
• - waterproof to -1 meter for 30 minutes in fresh water
• - excellent resistance to falls, to impacts and to crushing
• Rechargeable battery:
• - 3200 mAh Lithium-Ion battery
• - rechargeable in 4 hours with quick 110/240 V wall charger (included)
• - energy gauge
• - removable and replaceable (available as accessory)
• Safety and comfort when traveling in a group, thanks to the FACE2FACE anti-glare function: automatically dims the light when two or more beams cross, enabling those using DUO headlamps to face each other without blinding one another
• Reliability and ergonomics:
• - large, easy-to-use button, even with gloves
• - automatically locks to avoid accidentally turning it on during transit or storage
• - automatically switches to reserve mode when battery is almost drained
• - balanced, thanks to the remote battery pack worn on the back of the head
• Adaptable to any type of helmet, thanks to the PRO ADAPT adhesive plates, available as accessory
• Detachable, washable headband (included)



• 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.