The ultimate balaclava/mask combo featuring the best ergonomic fit on your head and inside a helmet with -40° wind chill neoprene chin guard. Patented feature reduces head fatigue by combating helmet resonance/noise and moisture buildup within helmet giving you a more enjoyable time to ride. Made from a proprietary blend of soft Neoprene UBL/Lycra®, Polartec® Polarfleece® balaclava with behind neck Velcro® closure for a customized fit within any kind of Snowmobile/ATV helmet! Mouth opening for excellent radio communication, off trail conversation with helmet on, unrestricted breathing, not to mention reduced mouth moisture build-up too! Made in the U.S.A.