An open-face motorcycle helmet with CE ECE 22.06 certification, the MT Viale SV S offers an ultra-lightweight 1,200 grams +/-50 grams shell made from HIRP (High Impact Resistance Polymer), a material that combines the best qualities with respect to the safety-weight ratio. It features two shell sizes and two EPS liner sizes (XXS -S and M-XL) for superior aerodynamics and to prevent buffering. The clear anti-scratch visor is made from high optical quality polycarbonate to offer the best possible sharpness and high impact resistance and as retractable integrated sun visor with single-action mechanism is a handy addition to prevent sun glare. The hypoallergenic interior is removable and washable for superior comfort and this also offers a micrometric closure system for a custom fit with double teeth retention system for maximum security.