3-Ply, latex free; Malleable PVC coated aluminum nose clip prevents air leakage; Latex-free round-Lycra elastic ear loops; 10 mm PP side banding provides strong elastic attachment; High bacteria-filtration (No Less Than 95%); Low breathing-resistance (No More Than 49 0 Pascal/cm2); Effective protection against airborne particles and provides the comfort of a soft and breathable fabric; Disposable; Manufactured in an FDA Registered Factory; Available for purchase in quantities of 50, 250, and 5,000, in poly-bagged packs of 50 masks.; Height: 95mm x 5mm / Width: 95 mm x 5 mm;