Shoei RJ Platinum-R Motorcycle Helmet Lightweight, Advanced Integrated Matrix Plus (AIM+) shell. Adjustable top intake and rear exhaust vents. A 2-layer liner allows for smooth passage of air, improving cooling performance. Removable/washable interior. Padded chin strap. Standards: DOT-218, Snell-M2005. Construction: Advanced Integrated Matrix Plus (AIM+) Shell. Weight: 2.64 lbs/1200 grams (approx, based on Size Medium Solid Color)