Smith makes their debut into the world of ultra-light full-face helmets with the all-new Mainline MIPS. Featuring extensive ventilation and lightweight yet tough construction, this helmet offers the airy feel of a half-shell while providing downhill-certified coverage for a boost of confidence on rowdy trails. Advanced protective features include Smith's unique Koroyd crumple zones that go above and beyond to disperse impact forces, as well as a MIPS protective layer that helps mitigate harmful oblique impacts.
- Smith's lightweight full-face for enduro and downhill
- ASTM certified for downhill mountain bike racing
- 21 vents keep you cool during summer shred sessions
- Koroyd layer provides superior impact absorption
- MIPS protects against oblique and rotational impacts
- Comes with multiple pad sizes to ensure a proper fit
- D-ring fastener is lightweight and super secure
- Anti-odor pads are removable and washable
- Item runs small, so we recommend sizing up for best fit
Shell Material
Aerocore in-mold polycarbonateVentilation
AirEvac system (21 vents)Fit Adjustment
3 different sizes of cheek pads, 2 different sizes of crown liners, 2 different sizes of neck rollsCertifications
ASTM F1952-15, Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and OlderClaimed Weight
[large] 1lb 15.6ozManufacturer Warranty
lifetime
