- In-Fusion construction
- 15 vents
- Advanced duel compound
- Twist adjust retention system
- Washable pads. CPSC approved
In-Fusion construction 15 vents Advanced duel compound Twist adjust retention system Washable pads CPSC approved Lifetime crash replacement policy Small/Medium (54-56cm 21-1/4 to 22-3/4 ) Large/X-Large (58-62cm 22-3/4 to 24-1/2 )