Features:
- Crashworthiness, not brittle to withstand the high intensity, strong foam density.
- Use ONE STEP technical material, EPS increases impact resistance of composite materials.
- Ultra-light, wind tunnel, duct design, effectively reduces wind resistance.
- High-quality foam layer, the adjustment within the twist, you can adjust the size of head circumference.
- Suitable for people with head circumference 54-65cm and the head-width below 16cm.