• $149.95
Shipping calculated at checkout.

GMAX is excited to introduce the ALL NEW AT-21Y designed competitively from the ground up. The AT-21Y is constructed from a lightweight Polycarbonate shell offering superior protection and exceeds DOT and ECE safety certifications. Internally, the helmet is equipped with an inner sun shield, SpaSoft interior and a NEW quick release buckle system. The removable, adjustable interior is designed so the helmet can grow as your child does.

  • ECE / DOT Approved
  • Quick release buckle system
  • Lightweight Polycarbonate shell. Youth size 3 lbs
  • One shell size with removable, washable interior that can be adjusted to three different sizes so the helmet can grow as your child grows
  • Drop down sun shade with anti-fog coating
  • Recessed speaker pockets in the EPS for communication systems
  • Optional LED light and brake light kit available
Size Chart
Using a tape measure or a piece of string, measure around your head just above the eyebrows and ears