Full face mask keeps warm and protects you against wind, cold and dust. It is suitable for cycling, motorbiking, skiing, hiking and other outdoor activities. Features: Made from nylon material, highly elastic and moisture-wicking. Full face coverage keeps you warm and provides all-around protection against wind, cold, and dust. Mesh fabric on nose for enhanced breathability. Suitable for motorcycling, bike riding, skiing, snowboarding, hiking, and other outdoor activities. Specifications: Material: Nylon Size: S / M / L (optional) S: 40 * 28cm / 15.7 * 11in M: 56 * 37.5cm / 22 * 14.8in L: 66 * 54cm / 26 * 21.2in Type: Normal thickness / Thickened (optional) Head Circumference: Normal thickness: For 54 - 65cm / 21.2 - 25.6in Thickened: For 48 - 65cm / 18.9 - 25.6in Package List: 1 * Cycling Mask