Waterproof cold weather led roll cuff beanie size options s m, l xl and xxlhalo led emits a bright light visible from over 500m led battery life 240 hrs rechargable by standard usbswitch between three brightness modes Waterproof cold weather led roll cuff beanie size options s m, l xl and xxlhalo led emits a bright light visible from over 500m led battery life 240 hrs rechargable by standard usbswitch between three brightness modes Windproof all weather skull capsize options s m, l xl close fitting to be worn under protective headgeardesigned to cover the ears, with perforations to aid hearingthermal rating 2 lightweight protection Windproof all weather skull capsize options s m, l xl close fitting to be worn under protective headgeardesigned to cover the ears, with perforations to aid hearingthermal rating 2 lightweight protection |