Astro 300-R Headlamp 3000780 Cylindrical lens for minimal optical

Cylindrical lens for minimal optical distortion

Ultra-comfortable and highly functional

FabricsMade with two brushed fabrics with two-way stretch that offer excellent warmth and breathability

Lycra stretch cuff

Astro 300-R Headlamp 3000780 Cylindrical lens for minimal opticalBlack Diamond Astro 300 Rechargeable Headlamp. Small enough to bring just in case, but bright enough to light the way down unexpected rappels and dark trails, the Astro 300 R is a fully rechargeable light featuring 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. Powered by our BD 1500 Li ion battery thats charged by a micro USB, the Astro 300 R