Model Number: NCCB-0138 Brand Name: MEDELAST Key Specifications/Special Features: Used for surgical and dental careCompliant to EN 14683: 2005 and FDA 510KBacterial filtration efficiency (BFE%): >99%Fluid-resistant layer with unique single pleated design to prevent fluid poolingFiberglass-freeAdaptable nose barTie on or ear loopLatex-free or latex stretchPacking:Quantity: 50 pieces/box and 2000 pieces/cartonCarton size: 52 x 38 x 30cm