Fiberglass / dyneema / carbon fiber / aramid® composite shell
DOT and Snell M2005 approved (North America )
ECE 22-05 approved (Europe)
Prolock™ secure shield locking system
Dorsal vent for additional ram-air induction
Large rear exhaust ports route hot air out of helmet
Removable molded breath deflector reduces shield fogging
Removable chin curtain seals out unwanted turbulence
Unique bottom mounted chin air intake system
Quick-change fog-free Proshield™ with side plates
Source: http://www.motorcycle-superstore.com