Once you put these on

Molded hard knuckle protection constructed from nylon compound for high levels of protection

Venturi tubes

No tools required

Designed to provide an alternative to actual ice

Airoh - Aviator Ace 2 Helmets WOMEN Once you put these onAviator ACE 2 is really your ace in the hole, the helmet that will allow you to fully enjoy your own moment of freedom, without compromise of any kind. Its renewed design and captivating graphics combine perfectly with the double size carbon fiber shell that comes complete with the ASN and AEFR technologies, as well as an innovative ventilation system that will allow you to be simply unstoppable. The Aviator ACE 2 is the Airoh helmet for true two