Black Diamond Astro 300-R Rechargeable Headlamp Color:Octane the 940 and 943 are

the 940 and 943 are slim

An innovative way to keep your delivery tube and bladder clean

Fit updated to improve functionality while enhancing aesthetics

Made with bluesign®-approved nylon and PFC-free DWR

Useful phosphorescent reflector

Black Diamond Astro 300-R Rechargeable Headlamp Color:Octane the 940 and 943 areFor the adventurer who wants a simple, single lens and single switch headlamp but values the ability to recharge and keep their headlamp fully charged and ready to go. Astro 300 R Headlamp Features Rechargeable: Powered with integrated 1500 mAh Li ion battery with micro USB charge port 300 Lumen max output Recycled elastic headband featuring comfortable next to skin Repreve fiber construction Settings include full strength, dimming and strobe.