Petzl® Duo line of headlamps are designed to be resistant to impacts, scraping, dust and humidity. The design features of these headlamps make them a high-performance option for lighting. Duo headlamps are waterproof and have two light sources that can be aimed to ensure perfect distance or proximity lighting, depending on the situation. These headlamps are suited for caving, and activities requiring total waterproofness, like fishing, canyoning, water sports, etc. Duo® Led 5 is a hybrid waterproof headlamp-halogen/5 LEDs, Duo® Led 14 is a hybrid waterproof headlamp-halogen/14 LEDs with 3 regulated lighting levels and Duo® Led 14 Accu is a hybrid waterproof headlamp-halogen/14 LEDs with 3 regulated lighting levels and rechargeable battery.