Xino Sports Bike Helmet with a Safety Light, Adjustable Size for Youth and Adults, Black and Red Color, Unconditional 60-Day LIMITED TIME OFFER! Try our new bike helmet with LED lights at an introductory price for a LIMITED TIME only! FEATURES  LED Safety light located on the back of the helmet, with 3 lighting modes  steady, slow flashing and fast flashing; this light will keep you visible and safe from the on-coming traffic; uses standard CR2032 lithium battery; light weight design, only 235 g (8.3 oz); detachable visor included. SPECIFICATIONS  High quality, durable, in-mold, hard-shell construction that provides protection for almost any kind of physical activity; for youth as well as adults due to the special adjustment on the back; will fit head size 56-60 cm (22-23.5 inches) USE  This helmet may be used for bicycling, skateboarding and roller-skating during the daylight or at nighttime. It will be visible by vehicles from far away. Never use this helmet on motor vehicles. GUARANTEE - Order with confidence due to our Unconditional 60-Day Money Back Guarantee; also check other Xino Sports OUTDOOR-RELATED PRODUCTS!