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: 8301925-5017-YS
• Base Color: Black, Blue, Yellow
• Base Finish: Gloss
• Color/Finish: Black, Blue, Yellow
• Gender: Unisex
• Model: Supertech M3
• Product Name: Helmet
• Size: S
• Size Group: Youth
• Type: MX
• Units: Each