Skip to main content

Black Diamond Cosmo 350-R (350 Lumens-Rechargeable) Headlamp - Octane

Black Diamond Cosmo 350-R (350 Lumens-Rechargeable) Headlamp - Octane
Color: Octane
Please select options Unavailable


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 access to a power source and values the ability to go out on their adventures with a fully charged battery.

  • Rechargeable: Powered with integrated 1500 mAh Li-ion battery with micro-USB charge port
  • 350 Lumen max output
  • Recycled elastic headband featuring comfortable next to skin Repreve fiber construction
  • Settings include dimming, strobe, red LED night-vision and lock mode
  • Multifaceted optical efficiency lens technology
  • IP67: Waterproof-Tested to operate at least 1.0 meters underwater for 30 minutes.
  • Integrated battery meter display shows % of power remaining
  • Digital lock mode feature safeguards against accidental use when stored in a pack or pocket.
  • Red night vision has dimming and strobe modes and activates without cycling through the white mode
  • Display Weight 75 g
  • Max Distance(High) 64 m, (Medium) 45 m, (Low) 10 m


Cosmo 350 R

Part Numbers

Option UPC Store SKU
Octane 793661520047 HEA601629062