Product Features: Advanced Lightweight Durable ABS Shell with EPS Impact Absorption Inner Liner; Meets or Exceeds FMVSS-218 and DOT Safety Standards; Sleek aerodynamic design made for speed. Front and back air vents for maximum ventilation; The visor can easily be detached from the helmet for days when it is not needed. It is great for protection against the sun, which can be rotated slightly to account for the direction of the sun; Helmet Liner / Cheek Pads are Lightweight, Soft and Easily Removable and Washable Sleek and Lightweight Design Reduces Wind Noise Youth and Adult Design Makes it cool for Family Activities M/L/XL/XXL Size For Adult Adult-M (570 - 580 mm / 22-3/8" - 22-7/8" )； Adult-L (590 - 600 mm / 23-1/4" - 23-5/8")； Adult-XL (610 - 620 mm / 24" - 24-3/8" )； Adult-XXL (630 - 640 mm / 24-4/5" - 25-1/5" ) NOTE: Please MEASURING YOUR HEAD Before Bidding The size of the helmet will be a little smaller than your usual size. It is recommended to take a larger size than your usual size, thank you for your understanding.Notes： Due to the electronic display equipment and shooting exposure issues, the color of the the picture may be different from the physical color of the subject. Manual measurement, error range ± 1-2 cm Welcome to contact customer service if you have any concerns. We will help to solve the issue. Pacakge Included: 1x Helmet 1x Goggles 1 Pair Gloves 1x Mask

Meets standards: DOT, FMVSS-218 Safety Helmet Liner / Cheek Pads are Lightweight, Soft and Easily Removable and Washable Adjustable sun visor provides better visibility, allowing riders to rotate the shield to block the blinding sunlight and thus ensuring riding safety. Available Size: M / L / XL / XXL