Black Diamond Cosmo 350 Headlamp Colour:Octane 4 ounces / 153 grams

4 ounces / 153 grams

Removes waterborne pathogens

and makes clean purified drinking water in 10 seconds (3L/min)

or by guides and institutions

Foam midsole for lightweight cushioning

Black Diamond Cosmo 350 Headlamp Colour:Octane 4 ounces / 153 gramsDescription Features Specifications Care & Instructions Video For 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