Schwinn Halo Adult Microshell Lighted Helmet (Blue) A 360 light can be seen from up to 1000 ft away keeps you safe in low light situations Dial-fit retention system allows for on-the-fly adjustments for a quick and easy custom fit Removable visor provides protection from the elements Dual-stitch straps are designed to be extra soft for added comfort 17 flow vents increase circulation to keep you cool