Liberty Bags 3-Ply Face Mask ul)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. Effective protection against airborne particles and provides the comfort of a soft and breathable fabric. Disposable. 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