Adult Bike Helmet with Light - Dual Certified for Bicycle Scooter Skateboard Road Cycling Skating Helmet

GROTTICO helmet hopes to bring you safer and more comfortable. If there is any issue, just let us know then we will make a satisfying solution special for you.STYLE: Classic & Vintage urban style - Better choice for urban riders and commuters. BACKLIGHT: The taillight on the back. Keep people who bike, skate, scooter and skateboard safer. VISOR: Better vision and more stylish - Made in cap shape, also integrated with the helmet. SIZE: Suitable for most adults head circumference. M(21.6"-22.8"/ 55-58cm), L(23.2"-24"/ 59-61cm) Please measure your circumference above your eyebrows with a tape measure or string to get your head size and make the right purchase.PACKAGE 1 x GROTTICO W-039 helmet 1 x USB charge line for taillight 1 x Extra free liner pads 1 x User Manual 1 x Package bag

• All-round Security - Integrated forming technology (PC shell and EPS hard foam) provides reliable support in a low-profile design. Meet U.S. standards for bike, skate, scooter and skateboard.
• Dial Fit System - Easy to finely adjust your fit size with the back dial. Suitable for most people head circumference: M(21.6"-22.8"/ 55-58cm), L(23.2"-24"/ 59-61cm)
• Helmet Taillight - All-in-one fashion taillight make you safer at night. 3 lighting modes available: Steady, Flash and Slow Flash.
• Smooth Air Channels - 6 big vents to keep you cool and 2 sets of removable liner pads can be used interchangeably.
• Suitable for Men & Women - GROTTICO W-039 bike helmet is ideal for bike commuting, recreational cycling, and skateboarding.