Equipped with pro-level technology but designed for recreational riders, the Bell 4Forty Air MIPS is the top choice for your next trail helmet.
The 4Forty Air Mips is equipped with pro-level features designed specifically for recreational riders. With a sleek new shell and 3-position visor, the benefits are not only visible but also functional: improved ventilation, effective sweat management, and better compatibility with goggles. Our Float Fit™ system, integrated Sweat Guide™, and Ionic+™ padding provide all-day comfort, while MIPS Evolve® and extended hard shell coverage help you stay on top of your game in all shred conditions. Upgrades like goggle openings, a Fidlock® magnetic buckle, and premium straps make the 4Forty Air Mips your go-to for everyday riding.
| Product Name: | Bell 4FORTY Air MIPS Helmet - solid matte white |
| Manufacturer: | Bell |
| Item Code: | BEL747490 |
| activity: | Cycling |
| gender: | women, men, unisex |
| material: | Composite |
| usage bikesport: | MTB, Trail |
| safety standards: | EN 1078, CPSC, UKCA |
| Helmet certified for: | Cycling |
| helmet finish: | matt |
| helmet vents: | 14 |
| head circumference (range): | 52-65cm |
| Model year: | 2026 |
| Collection: | Full year |
| Color: | White |
| weight: | 360g |
| Weight Source: | Manufacturer |
| Weighed Version: | M |
| GTINs: | 199270049144, 199270049151, 199270049168, 199270049175 |
| Manufacturer page: | http://www.bellhelmets.com |