Petzl NAO Rechargable Headlamp with Self-Adjusting Lighting Drop Point Lightweight ergonomic shoulder straps are

Lightweight ergonomic shoulder straps are designed to fit people

users can select any brightness desired from 1 to 210 lumens

self-defense

The declination adjustment function allows the user to correct the difference between true North and magnetic North

9 ounce ExtremeLite™ shell fabric goes without saying

Petzl NAO Rechargable Headlamp with Self-Adjusting Lighting Drop Point Lightweight ergonomic shoulder straps areNAO Rechargeable headlamp with self adjusting lighting REACTIVE LIGHTING technology The rechargeable NAO headlamp adapts its two high power LEDs instantly and automatically to the lighting needs for greater comfort, fewer manual interventions and longer battery life. NAO is the first Petzl headlamp with REACTIVE LIGHTING technology: a sensor measures and analyzes the ambient light. The OS by Petzl software, free for download at www. petzl. com OS,