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 signifi
cant 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.
Certifications
CPSC Bicycle*
CE EN1078
Ventilation
Velocity Flow Ventilation™
Construction
Fusion In-Mold Polycarbonate Shell
Energy Management
Mips® Evolve
Other Tech and Features
3-Position Adjustable Visor
Goggle Gripper
Eyewear Ports
Fidlock® Magnetic Buckle
No-Twist Tri-Glides™
Sweat Guide™
Ionic+™ Antimicrobial Comfort Padding
Size Specifications
S 52–56 cm
M 55–59 cm
L 58–62 cm
XL 61-65 cm
Weight
360g (size Med)
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