Thor Sector Birdrock MX Helmet Size:S Zipper slider at top and

Zipper slider at top and bottom for drop seat and easy boot adjustment

450D Nylon Stretch chassis with 300d polyester internal reinforcements

RAM system and GPS clip adapter

literally they also come with the 509 Fit Guarantee

Finger and wrist impact protectors

Thor Sector Birdrock MX Helmet Size:S Zipper slider at top andThe Thor Sector Birdrock MX Helmet is designed to deliver exceptional performance and comfort for motocross enthusiasts at an entry level price. Known for its durable construction and innovative design, this helmet is ideal for riders who demand quality and reliability without breaking the bank. FEATURES Dual Density EPS Liner: Enhances impact absorption, providing superior protection during rides. Injection Molded Polycarbonate ABS Shell: Offers