FOURSEVENS Quark Prism Kit Kitchen Training for a climb with

Training for a climb with the HR monitor gives you an objective measure of exertion

high-tech Zeroloft® insulation keeps water cool 4 times longer than standard bike bottles and keeps the bottle light

25 oz Bicycle Unit delivers approximately 60 shots

Overall: 4

enabling you to forecast weather changes when they matter most

FOURSEVENS Quark Prism Kit Kitchen Training for a climb withThe Quark Prism kit takes a Quark flashlight and bends the light 90 degrees, turning a flashlight into an anglelight. Coupled with the included headband, the anglelight becomes a headlamp. Included Parts Optical prism enclosed in rubber case Diffuser filter Headstrap