The 3-layered mask provides a BFE Filtration:  > 98%. The smart shingle pleated 3-ply design consists of hypoallergenic non-woven inner & outer layers, middle antibacterial filter layer and encompasses an adjustable nose splint for a snug and comfortable fit. 
PRODUCT INFO
The first layer is an aesthetic non-woven spunbond fabric
The second layer is a medical grade meltblown fabric designed to filter out and prevent microbes from entering and exiting the mask
The third layer is a hypoallergenic non-woven super soft spunbond barrier
Elastic comfort-fitted earloops with a smooth seal for a snug fit
Comfort splint design to easily mold to the bridge of your nose
Pleated design for maximum facial coverage and prevention of fluid pooling
Latex-free. Ferromagnetic-free. Graphene-free.