Petzl has developed the Duo S headlamp to light up the world's darkest places. It provides powerful and reliable lighting for cave treks hiking, cycling, mountaineering, trail running rappelling in the dark or walking the dog at night although this may be overkill.

The headlamp uses Petzl's proprietary Face2Face technology - an anti-glare function , which automatically dims the light when two or more beams intersect to prevent multiple users from blinding each other. Besides The headlamp offers five modes: low intensity flood light for longer battery life mixed light designed for close viewing focused beam for movement powerful beam for predicting terrain when moving fast. and high focus high beam.

Rechargeable battery makes the headlamp ideal for travel and long adventures. Because it charges in four hours you can leave it on the charger overnight to always have full power when you need it. The control button is easy to use even with gloves and the locking mechanism prevents accidental activation of the headlamp in the backpack. And thanks to water resistance up to 3 28 feet long and highly impact resistant it's built to withstand anything what you can find in your travels.