100% Altis Helmet
100%
100%

100% Altis Helmet

4.4

Best breathable trail helmet for budget conscious mountain bikers.

A budget-friendly trail helmet that doesn't compromise on safety or airflow. It delivers essential rotational impact protection and a highly adjustable fit, making it a reliable choice for riders who prioritize performance and comfort on the trail.

$75.00

In stock

at

Xtremehelmets

Helmet Style Half-Shell
Half-Shell
Open-Face
Intended Use Mountain, Trail
Gravel Mountain
Mountain, Trail
Safety Technology Smartshock Rotational Protective System

Who it's for

  • Trail riders seeking maximum breathability during hot summer sessions
  • Safety-conscious mountain bikers looking for modern rotational impact protection
  • Goggle-wearing riders who need flexible storage and clear sightlines

Who should skip it

  • Riders who prefer the convenience of one-handed magnetic chin straps
  • Cyclists with rounder head profiles who require a wider fit
  • Long-distance endurance riders who prioritize plush, thick interior cushioning

Performance breakdown

Impact Protection

Smartshock system excels at managing rotational forces during high-speed trail impacts.

Excellent

Ventilation Efficiency

Fourteen strategic ports keep air moving effectively during intense climbing efforts.

Excellent

Fit Customization

Ratcheting system provides a secure, locked-in feel for varied head shapes.

Excellent

Goggle Integration

Adjustable visor creates ample space for seamless goggle storage and use.

Excellent

Weight Profile

Lightweight construction prevents neck fatigue on long, all-day mountain rides.

Excellent

Interior Comfort

Anti-microbial liner manages sweat well, though padding is standard density.

Excellent

Key Specs

Safety Technology

Smartshock Rotational Protective System

Shell Material

Polycarbonate and High-Density EPS foam

Number of Vents

14

Visor Type

Multi-point adjustable

Fit System

Adjustable ratcheting fitment system

Closure Type

Nexus push release snap-buckle

Removable Padding

Yes

Safety Certification

ASTM F1952-15, CPSC 16 CFR 1203, CE EN 1078:2012+A1:2012, AS/NZS 2063:2008

Intended Use

Mountain Biking

Helmet Style

Trail

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100% Altis Helmet

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