McKesson Disposable Face Masks, 3-Ply Elastic Ear Loops - Yellow Medical Mask, 50 Count, 10 Packs, 500 Total

Constructed of a 3-layer, non-woven fabric Spunbond polypropylene on the inner and outer layers Meltblown polypropylene middle layer Meets ASTM requirements for Level 1 Barrier Protection Breathable SMS material with plated design Flexible, metal nose bridge bar One size fits most adults Elastic ear loops provide a snug fit while remaining comfortable Non-sterile mask features a flammability class 1 Helps protect from fluid and bacteria