IRIS 285559 Safe and Clean Mask, Small, 30 pieces, 20PK-AS30S, 1 box

Catalog number: 20PK-AS30S Features: ●Individually packaged and hygienic. ●Round, soft ear straps that do not hurt your ears even when worn for a long time. ●3D wire is used to maintain space around the mouth for easy breathing and conversation. ●V-cut processing on both sides reduces the gap with the cheeks and fits snugly for a long time. Uses: ●For preventing colds, pollen, and virus droplets. Specifications: ●Size: Small ●Height (mm): 90 ●Width (mm): 145 ●Structure: 3 layers ●PFE (particulate filtration efficiency): 99% ●BFE (bacterial filtration efficiency): 99% ●Individually packaged (per piece) ●Ear strap (mm): 4.0 ●Center wire: Yes Material/Finish: ●Main body, filter: Polypropylene (PP) ●Ear strap: Polyurethane, polyester ●Nose fitter, 3D wire: Polyethylene Caution: ●Masks do not completely prevent infection (intrusion).