SMITH Mainline Mips Helmet
Best breathable protection for dedicated enduro racers and downhill enthusiasts.
This full-face lid bridges the gap between heavy-duty downhill protection and all-day enduro comfort. By prioritizing airflow and weight reduction without sacrificing safety, it solves the classic dilemma of choosing between a breathable half-shell and a secure full-face.
$350.00
at
Backcountry
Who it's for
- Enduro racers who need full-face protection without overheating on transfers
- Gravity-focused riders seeking professional-grade safety without excessive weight
- Mountain bikers who struggle to find a comfortable, non-slip helmet fit
Who should skip it
- Budget-conscious riders looking for basic protection at a lower cost
- Riders who prefer the convenience of one-handed magnetic buckle systems
- Sensitive cyclists who are easily distracted by minor mechanical noises
Performance breakdown
Impact Protection
Koroyd and MIPS integration offers elite-level defense against rotational and direct forces.
Ventilation Efficiency
Twenty-one high-flow ports keep airflow consistent during grueling, high-exertion climbs.
Fit Customization
Multiple pad sizes allow for a tailored, locked-in feel for various head shapes.
Weight Management
Lightweight construction prevents neck fatigue during long days on technical trails.
Maintenance Ease
Removable, anti-odor padding makes cleaning simple after sweaty, high-intensity sessions.
Field Adjustability
The adjustable visor effectively blocks sun and debris on changing terrain.
Key Specs
Shell Material
Aerocore in-mold polycarbonate
Ventilation
AirEvac system (21 vents)
Fit Adjustment
3 different sizes of cheek pads, 2 different sizes of crown liners, 2 different sizes of neck rolls
Visor
Adjustable
Certifications
ASTM F1952-15, CPSC
Weight
896 grams
Safety Technology
MIPS, Koroyd
Intended Use
Enduro, Downhill
Helmet Style
Full Face
Warranty
3 years
Know before you buy
Still have a question?
Ask Metto anything about the SMITH Mainline Mips Helmet before you decide.
