The C-Cure 3-ply face mask has 3-layers in which the middle layer is made from melt-blown fabric. It can be used for outdoor walks, Travel & Commute, Biking, and Cycling. It is also helpful during traffic situations to protect you from harmful pollutants. It is Surgical Face Mask without a Valve with Melt Blown Filter Type IIR. Type IIR Face masks include a splash-resistant layer to protect against blood and other bodily fluids. Type IIR face masks are tested in the direction of exhalation (inside to outside) and consider the efficiency of bacterial filtration. It has Bacterial Filtration Efficiency (BFE) ≥ 98%