ST501 Helmet features:
- HPC High Performance Composite shell
- 2 Shell sizes
- 3 Air vents
- Quick release racing visor, extra wide vision
- Scratch and UV resistant visor
- Drop down Sun visor
- Removable and washable hypoallergenic liner
- DD ring retention system
- Windstopper and Pinlock insert included
Airoh - ST501 Type Helmet
