Black Diamond Astro 300 Headlamp Color:Octane With a versatile 100mm waist

With a versatile 100mm waist

An adjustable bottom hem cinch is perfect for climbing and bicycle safety

•Full Rear Coverage

Comfortable free range hood design gives you the freedom to lift your head while still covered

Vertical zippered external pocket with key clip keeps essentials handy

Black Diamond Astro 300 Headlamp Color:Octane With a versatile 100mm waistSmall enough to bring just in case, but bright enough to light the way down unexpected rappels and dark trails, the Astro 300 features a compact body that is ergonomic with a low profile for better balance. In addition, the updated optical efficiency provides brighter light at 300 lumens. New for the Astro is its Dual Fuel compatibility, allowing you to power the light with either the rechargeable BD 1500 Li ion battery or three standard AAA