The Oneal Sierra enduro helmet combines style, safety, comfort and innovative technology in an exceptional design. With this enduro helmet with visor you are free to focus on the road and know that Sierra will support you. O'NEAL Sierra helmets are perfect on the road and off road. ECE 22.06 approval - Shell is made of ABS - Multiple vents for optimal ventilation and cooling - Glossy finish - Durable multicolored graphics - Padded, removable, sweat-absorbing comfort lining washable - Microlock closure - Bluetooth Ready with internal cavities for speakers and rubber ring on the back of the helmet (Bluetooth unit not included) - Pinlock & reg; 30 lenses with anti-fog insert included (not mounted) - Clear visor plus integrated secondary sun visor - Complies with ECE 22.06 safety standards