MOLDEX® MEDICAL N95 PARTICULATE RESPIRATOR / SURGICAL MASK, LARGE, BLUE, SOLD AS 20/BOX MOLDEX-METRIC 1513Moldex Medical N95 Particulate Respirator Surgical Mask, Large, Blue, Sold As 20 Box Moldex Metric 1513 Softspun Lining For Increased Comfort And Durability Facepiece Is Naturally Contoured For Less Pressure Straps Are Securely Attached So They Don'T Break At The Seal Soft Foam Nose Cushion For Added Comfort Bacterial Filter Efficiency >99. 9% Meets Cdc Guidelines For Protection Against Tb Size: Large Color: Blue Mask, Respirator Disp N95 Medical Lg