The Seirus EVO Arc Dynamax™ Dana Balaclava is an amazing scarf and facemask that's the perfect challengeto any weather condition. It is engineered with a Dynamax™ scarf and is integrated with the EVO Arc Masque™ to provide the protection you need while the HeiQ V-Block technology provides antimicrobial protection inside and out. The Seirus EVO Arc Dynamax™ Dana Balaclava is a recommended addition for all of your outdoor activities.