ZebraLight H31w XP-G Neutral White CR123 Headlamp Pocket it has a quick release

it has a quick release fob to adjust the knife position on the neck and to avoid choking accidents with the lanyard

6 oz 10 Ltr to 3

 The new "Daily" and "Constant On" modes give users more control over their light based on their intended frequency of use

Waterproof: Meets IPX-8 waterproof standards 2 meters submersible

Capacity: 400lbs

ZebraLight H31w XP-G Neutral White CR123 Headlamp Pocket it has a quick releaseMain Features and Specifications LED: Cree XP G Neutral White (color temperature 4200 K) User Selectable Modes: 3 (High, Medium and Low). Each mode can be configured to one of the two sub levels. Light Output High: H1 189 Lm (0. 9 hrs) or H2 103 Lm (2 hrs) 4Hz Strobe Medium: M1 37 Lm (12 hrs) or M2 21 Lm (23 hrs) Low: L1 4. 3 Lm (3. 7 days) or L2 0. 43 Lm (21 days) Light output are out the front (OTF) values. Runtime tests are done using Panasonic