Toughest and coolest MTB helmet around. The lowered rear and temple provide extra protection for the head. The large visor protects against sun, mud, and low-hanging branches. Its ABS shell is more durable than conventional helmets. Includes a camera mount. The fit system can easily be adjusted for a perfect fit. The camera mount is compatible with BLS-99 to fit BBB headlights on the helmet. Specifications: Air vents: 15, Dividers: Sliding System, Material foam: EPS, Material shell: ABS, Mount: Camera, Padding thickness: 10mm, Padding type: Washable, Retention system: TwistClose 3.0, Shell construction: ABS, Standard: EN-1078, Size: M (54-58cm), L (58-61cm), Colour: Matte black, matte grey/white, matte olive green. Nanga Bike Helmet Features: A large, fixed visor to protect your eyes from the sun and rain. ABS Shell: Strong and highly durable for ultimate protection on mountain biking trails. Stay Cool: The bicycle helmet has 15 square vents to let air circulate and keep you cool. Camera Mount: The safety helmet features a mount to fit a bicycle camera or BBB Headlight. Comfortable Fit: Easily adjust the height and circumference with the TwistClose fit system.