The ZANheadgear 3 Panel Neo-X offers optimal protection from the elements by providing coverage of the head, neck and face. Back by popular demand, we brought back our Neo-X & dramatically improved the fit by combining it with our 3 Panel mask. Featuring a replaceable soft? PM2.5 bamboo fiber filter that creates a maximum barrier against dust & debris. Including an adjustable metal nose piece & neoprene lip to prevent fogging. Each masks comes with 3 PM2.5 bamboo filters.