Black Diamond Cosmo 350 Headlamp Colour:Dark Olive When it comes to running

When it comes to running and multisport competition

Breathable and soft NeoSpacer mesh strap

Besides efficient moisture management

A high comfort wide waistband supports the core for enhanced technique and stability during activity

WATERPROOF: Medium

Black Diamond Cosmo 350 Headlamp Colour:Dark Olive When it comes to runningFor 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. Cosmo 350 Headlamp Features Dual Fuel: Power with three AAA Alkaline cells (included) or the rechargeable BD 1500 Li ion battery and charger (purchased separately) for maximum