Alpinestars Supertech M3 Radium youth helmet. Helmet composition: 45% ACRYLONITRILE-BUTADIENE-STYREN, 18% POLYURETHANE, 12% POLYSTYRENE (EPS), 7% POLYAMIDE, 6% POLYPROPYLENE, 4% FIBERGLASS, 4% POLYVINIL CHLORIDE, 2% STEEL, 1% EXPANDED POLYPROPYLENE and 1% ETHYLENE-VINYL ACETATE
- Brand: ALPINESTARS
- Vendor part number: 8301925-9510-YS
- Base Color: Black, Gray, Yellow
- Base Finish: Matte
- Color/Finish: Black, Gray, Yellow
- Gender: Unisex
- Model: Supertech M3
- Product Name: Helmet
- Size: S
- Size Group: Youth
- Type: MX
- Units: Each