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. The 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.

• Impact Management: Mips® Evolve
  
• Circumference: 52-56 cm
  
• 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

• Best For

  Trail/MTB

• Fit System

  Float Fit

• Rotational Impact Protection

  Mips Evolve

• Weight

  360g (Size M)