DFMB
Protection against Dust, Pollen & Airborne Droplets. 3 Layer Filtration construction. Adjustable Nose Bridge & Earloops for optimal fit. Disposable Non-Medical, Single Use. Qty/Box - 50 pieces Qty/Carton - 40 boxes (2000 pieces) Bacterial Filtration Efficiency (BFE) more than or equal to 95%