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Bell 4Forty Air MIPS Helmet

Bell 4Forty Air MIPS Helmet
Matte Black
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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 Integrated Mips® 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.


Impact Management: Integrated Mips®
Construction: Fusion In-Mold polycarbonate shell
Visor: 3-Position adjustable visor
Fit System: Float Fit™ with Fidlock® Buckle
Product Weight: 360g (Size M)
Certification: Complies with the US CPSC Safety Standard for Bicycle Helmet for Persons Age 5 and Older

Part Numbers

Option UPC Store SKU
Matte Black / Small 768686471933 210000030058
Matte Black / Medium 768686471940 210000030059
Matte Black / Large 768686471957 210000030060
Matte Black / X-Large 768686471964 210000030061