Zan Headgear WNEOLT101, Neodanna Mask, Cotton and Neoprene, Lethal Threat, Gun Gangster The Neodanna is a revolutionary item with multiple features With a 100% cotton bandanna combined with a neoprene face mask The bandana ensures full coverage of the face and neck Ideal for wind / dust protection in both warm and cold weather Includes a Bike Shop Supply Certificate of Authenticity / Warranty