100% Altis Helmet
Best breathable protection for dedicated mountain bike trail riders.
A capable trail helmet that prioritizes essential protection and comfort without unnecessary bulk. It delivers a secure fit and reliable safety certifications for riders who want a straightforward, high-performance option for daily trail riding.
$75.00
at
Xtremehelmets
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Who it's for
- Safety-conscious trail riders seeking modern impact technology
- Mountain bikers riding in hot climates or high-intensity conditions
- Enduro riders who frequently switch between goggles and sunglasses
Who should skip it
- Weight-obsessed racers looking for the lightest possible gear
- Riders with wider head profiles who require a more oval fit
- Enthusiasts who prefer high-end, micro-adjustable hardware for a perfect fit
Performance breakdown
Safety Certification
Comprehensive multi-standard compliance ensures top-tier protection across global trail environments.
Ventilation Efficiency
Lightweight build promotes consistent airflow during high-exertion climbs.
Moisture Management
Wicking liner effectively pulls sweat away during intense, humid rides.
Fit Versatility
Accommodates diverse head shapes comfortably without creating restrictive pressure points.
Trail Weight
Featherlight construction prevents neck fatigue on long, technical backcountry days.
Off-Road Durability
Robust shell design withstands the inevitable scrapes of aggressive trail riding.
Key Specs
Certification
ASTM F1952
Certification
CE EN 1078
Certification
CPSC 1203
Certification
AS/NZS
Intended Use
Mountain Biking
Helmet Style
Mountain Bike
Know before you buy
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Ask Metto anything about the 100% Altis Helmet before you decide.