- D.O.T.and SNELL Approved - Advanced Polycarbonate Compact Shell: Lightweight, superior fit and comfort using advanced CAD technology. - HJ-31 Optically superior anti-fog lens prepare 3D face Shield: Provides 95% UV protection. - D-Ring with adjustable chin strap - Glasses Groove can accommodate riders who wear glasses. - Multi-Cool Moisture-wicking Comfort liner - RapidFire Shield Replacement System: Simple and secure shield ratchet system provides ultra-quick, tool-less removal and installation for efficient operation. - Smart HJC READY ( BT sold seperately) -I129 Weight: XS to Md 3.57 lbs (1,620 +/- 35g), Lg to 2XL 3.80 lbs. (1,725 +/- 35g) 3XL 3.73 lbs. (1,690 +/- 35g)