Recommended for: Face, Dust, Dental, Medical, Examination, Cleanroom, Food Handling, Home, Laboratory, Dust, Clinic, ... - Partial Face Protection - Polypropylene - Blue - Bacterial Filtration Efficiency (BFE), Pleated, Graphene-free, Fiberglass-free, Soft, Nose Clip, Latex-free, Breathable, Hydrophobic Outer Layer - 50 / Box