This listing is for a Solid Black “MESH-MASK” by Green Storm w/ Replaceable HEPA Filter The mask is compatible with two types of filters - PM 2.5 ‘Hi-Flow’’ or PM 0.3 ‘Hi-Filtration’ Each mask is packaged individually with one pre-installed Hi-Flow.
Sizing: Mask is commonly sized for adults and teens Masks will NOT fit toddlers. Please see photos for more information on sizing.
Materials: Nylon, Aluminum, Rubber