Bell 4Forty Air MIPS Helmet
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The 4Forty Air Mips is equipped with pro-level features designed with the privateer in mind. With a sleek new shell and 3-position visor, the benefits aren’t just visibly rad but functionally significant for increased air ventilation, effective sweat management, and better goggle compatibility. Our Float Fit™ system, built-in Sweat Guide™, and Ionic+™ padding ensures all-day comfort, while Mips Evolve® and extended hard-shell coverage help you stay committed in all shred conditions. Upgrades like eyewear ports, a Fidlock® magnetic buckle, and premium straps make the 4Forty Air Mips your go-to for daily trail riding. Availability, certification, color, and pricing may vary per region. If outside of the USA, please check with your authorized local dealer for more information.
- MIPS Evolve
- Fusion In-Mold Polycarbonate Shell
- 3-Position Adjustable Visor
- Float Fit with Fidlock Buckle
Free Shipping
Free Shipping
- Spend $25 for free shipping on most items
- Delivery in 1-4 days contiguous United States
Easy Returns
Easy Returns
- We ask returns be initiated within 30-days
- Details can be found at our Return & Exchange Portal


