Zan Headgear Full Mask Neoprene Thin Blue Line Full Mask. It is made of neoprene and has nylon bound edges for durability. It can be used with or without a helmet and provides comfort for many different activities. One size fits most and can be worn with or without a helmet. One of the best features of this mask is that it is wind resistant so it can be used in very windy conditions. With a hook and loop customizable fit it can be used with or without a helmet. With this it can be used with or without a helmet and it is one size fits most. Specifications for Zan Headgear Face Mask - Full: Material: Neoprene Features of Zan Headgear Neoprene Full Face Mask: Full coverage of face and ears Wind resistant Nylon bound Hook and loop for customizable fit Can be used with or without helmet One size fits most Package Contents: Zan Headgear Thin Blue Line Neoprene Full Mask Zan Headgear WNFM119: Full Mask Neoprene Thin Blue Line Full Mask