Black Diamond Astro 300-R Headlamp pantsandtights while the molded heel collar

while the molded heel collar offers an improved fit

Sanctum XL takes everything you love about the original and amplifies it

Track your blood oxygen saturation while you’re awake or asleep

water-repellent shell for reliable protection

Trampoline outsole design

Black Diamond Astro 300-R Headlamp pantsandtights while the molded heel collarBlack Diamond's most simple rechargeable headlamp ready for any adventure. 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