Bell Racing Racer Series M-4 Helmet New for 2007, the M-4 is an aggressively styled, multi-featured, full-ventilation helmet with an extra large eyeport. The M4 can be used in all forms of racing. In addition, the M-4 features our new SRV friction shield system. This new system has a slide mechanism that allows the driver to adjust the tension on the shield allowing for multiple opening positions. When properly adjusted and in the locked position, the SRV systems helps reduce the possibility of the shield opening during an impact. Features: - Fiber-Tech Composite Shell - Extra large eye port size - 280 SRV shield - E-Max Plus Liner - Comfortable Sandard/Carbon X Interior - Available in sizes XS, S, M, L, XL, XXL, XXXL. Please select below. - White, Black and Flat Black color. Please select below. - Snell SA 2005 certified - Made in the USA *Contact Us for special pricing.* | 
