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Description

 

 

TRAIL-TESTED COMFORT - PRO-LEVEL FEATURES

 

The Bell 4Forty Air Mips is a trail rider's dream—engineered with advanced protection, all-day comfort, and sleek functionality to keep you shredding with confidence. Designed for privateers and enthusiasts alike, this helmet is your next go-to for conquering trails.

 


Trail-Ready - Advanced Features - Lightweight

Engineered for Performance

 

Crafted with a Fusion In-Mold polycarbonate shell and Mips® Evolve technology, the Bell 4Forty Air Mips ensures lightweight impact protection while reducing rotational forces. This compact, ventilated helmet prioritizes your safety without compromising style or fit.

All-Day Comfort - Sweat Control - Precision Fit

Comfort You Can Count On

 

Stay comfortable and focused with the Float Fit™ system and Fidlock® magnetic buckle, offering quick, secure adjustments. Paired with Ionic+™ antimicrobial padding and the Sweat Guide™, you’ll ride longer without irritation or discomfort.


Goggles & Glasses Compatible - Adjustable Visor - Secure Straps

Trail-Ready Features

 

The 3-position adjustable visor, eyewear storage ports, and goggle gripper deliver unbeatable functionality for any trail condition. No-Twist Tri-Glides™ keep your straps flat and properly positioned, so you can stay in control at every turn.

Premium Details - Durable Design - Enhanced Ventilation

Designed to Excel

 

Weighing only 360g (Size M), this helmet is packed with premium upgrades like extended hard-shell coverage, superior ventilation, and an ergonomic design, ensuring it’s as ready for the trail as you are.


Feature Details
Impact Management Mips® Evolve
Construction Fusion In-Mold polycarbonate shell
Visor 3-Position adjustable
Fit System Float Fit™ with Fidlock® Magnetic Buckle
Weight 360g (Size M)
Certification Complies with US CPSC Safety Standard




Size Guide


Size CM IN HAT SIZE (IN)
S 52-56 20 1/2"– 22" 6 1/2"– 7"
M 55-59 21 5/8"– 23 1/4" 6 7/8"– 7 3/8"
L 58-62 22 3/4"– 24 3/8" 7 1/4"– 7 3/4"
XL 61-65 24"– 25 5/8" 7 5/8"– 8 1/8"
Customer Reviews
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SB
03/29/2024
Simon B.
United States

Bell 4Forty Air Mips

Excellent fit . True to size . Visor is OK but not great . Front air vents could be slightly larger for better cooling . High quality construction. Amazing value .