The 100% Altec Mountain Bike Helmet is a lightweight and breathable helmet which should be your first choice for the trails. The Altec sets itself apart from other helmets with it Smartshock Suspended Rotation System which uses shock absorbers between the liner and helmet shell that can compress and absorb direct impacts. This design allows the helmet liner to move independent of the shell which reduces energy transfer over a range of speed and impact types.

100% built in 15 ventilation ports which offer impressive airflow for maximum comfort and convenience. Other handy features include the built-tin sunglasses storage, multi-point adjustable visor and adjustable ratcheting fit system for the perfect fit on every ride. The 100% Altec Mountain Bike Helmet inspires confidence with its range of safety innovations as well as lightweight design and comfort.

Features

• 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.

Sizing

• Extra Small/Small: 50-55cm
• Small/Medium: 55-59cm
• Large/ Extra Large: 59-63cm.