Lightweight two shell sizes and two EPS for more comfort and better fit. Large eyeport for improved vision area. Integrated Inner Sun shield. SVS – Sun Visor System. Easy secure/release adjustable chin strap quick release buckle. Removable adjustable, washable interior. Optimal venting thru intake and exhaust vents channeled thru the EPS. Flip-up jaw securely closes and opens easily. Weight approx. 1600 grams (3.5lbs) Meet or exceeds DOT and ECE safety standards.