Black Diamond Cosmo 350 Headlamp Color:Dark Olive in the field

in the field

Delivering dependable 40+ UPF sun protection and ingenious on-the-water functionality

plus delivers 40+ UPF sun protection

dialed-in fit systems

Hand-applied carbide flakes provide optimal stability in difficult wading conditions

Black Diamond Cosmo 350 Headlamp Color:Dark Olive in the fieldFor multi use camping, around the house, and outdoor adventures that require a simple light with both an all purpose beam as well as night vision. This user has the need to run the lamp on alkaline batteries if caught away from a power source for a long backpacking trip. Dual Fuel: Power with three AAA Alkaline cells (included) or the rechargeable BD 1500 Li ion battery and charger (purchased separately) for maximum flexibility 350 Lumen max output