Cyalume Military Issue Cyflect Luminous, Reflective PT Belt with Velcro Closure, 2" W x 5-1/2' L, White Adjustable white safety belt with photo-luminescent and reflective materials to help increase the visibility of pedestrians, runners, bicyclists, motorcyclists, road and traffic workers, and others in dimly lit environments Water-resistant PVC belt surface is covered with prismatic retro-reflective material and hexagon-shaped photo-luminescent materials for visibility under most environmental conditions including fog and smoke Zinc sulfide photo-luminescent material generates a yellow-green glow for up to 60 minutes and can recharge in about 10 seconds using most light sources for continued visibility Prismatic retro-reflective material reflects the same amount of light in wet or dry conditions and from most angles for visibility Belt has two Delrin belt adjustment loops and fastens with a Velcro closure for use as a belt or shoulder strap, and it can be wrapped over a backpack; measures 2 inches x 5-1/2 feet