Description: Integrally-molded helmet, equipped with a detachable anti-sun visor. High density EPS foam, hard PC shell, great impact resistance, super lightweight. Breathable and soft chin guard and head protective thick padding. 19 holes diversion, the unique design can reduce the resistance and promote air flow, keep cool. Washable soft lining design, with anti-insect net to avoid mosquito effectively when cycling. Specially designed for mountain bike, cycling, skating, skiing etc. Specification: Material: PC + EPS Head Circumference: Approx. 57-61cm / 22.4-24.0inch Air Vents: 19Pcs Style: Integrally-molded Density: 81g/L Package Includes: 1 Piece Helmet with Visor
