FDA Registered. 3-Ply construction, including inner layer of melt-blown polypropylene and adjustable nose bridge and elastic ear loops. Bacterial Filtration Efficiency (BFE): >98%. Ideal for normal, non-surgical medical environments and daily personal use. One size fits all, comfortable and breathable. No imprint available. Item Color: Blue Pricing: 150 Piece Minimum (must be purchased in increments of 50's) |