Adults

100%'s ALTEC is the advanced rider’s choice for confidence inspiring, protective, lightweight and ventilated All-Mountain helmet. Featuring Smartshock suspended rotational system, the ALTEC’s Smartshock elastomers reduce energy transfer to the brain over a wide range of speed and impact types. - Smartshock - 14 Point Smartshock Rotational Protective System - Multi-Density EPS foam - injection-molded with polycarbonate - Massive airflow - with an impressive 15 ventilation ports - Altec 350g / M-Shell - expanded coverage while still lightweight - Sunglass Storage - integrated sunglass storage system - Multi-point adjustable visor designed - for maximum vision and goggle stowage - Anti-Microbial liner - washable, moisture-wicking - Adjustable Ratcheting Fitment System - Nexus Push Release Snap-Buckle - Size-specific molds - XS/S, S/M, and L/XL - X-Small/Small - 50 – 55cm - Small/Medium - 55 – 59cm - Large/X-Large - 59 – 63cm

The premier Composite Downhill MTB Helmet from 100% has landed. The Aircraft is precision engineered with a Fiberglass Composite shell, providing a very strong, yet lightweight design. 25 enhanced venting channels create the Active Cooling System, specifically designed to manage airflow and ventilate the entire helmet. - Lightweight Design: featuring a Fiberglass Composite shell - Active Cooling System: maximizes airflow with a staggering 25 ventilation ports - Antimicrobial, washable and replaceable comfort liner, cheek pads and chin strap cover - Emergency Release Cheek Pads for quick, safe removal - Integrated Compartment accepts inflatable emergency-release systems - Compatible with most popular neck brace systems - Steel D-Ring buckle provides a secure fit while limiting weight - Perfect Fit: Engineered with 2 Shell sizes and 3 EPS Sizes and 4 cheek pad options - Adjustable Visor with machined lightweight aluminum screws - Small = 55 – 56cm - Medium = 57 – 58cm - Large = 59 – 60cm - X-Large = 61 – 62cm