Catalog number: 20PN-30PM Features: ●By adopting a 4mm soft round ear strap, it is designed not to hurt your ears even when used for a long time. ●V-cut processing on both sides reduces the gap with the cheek, and fits snugly for a long time. ●Three-layer structure of polypropylene nonwoven fabric and filter blocks 99% of pollen and virus droplets. Uses: ●For PM2.5, pollen, virus droplets, and house dust countermeasures. Specifications: ●Size: Regular ●Height (mm): 90 ●Width (mm): 165 ●Structure: 3 layers ●PFE (particulate filtration efficiency): 99% ●BFE (bacterial filtration efficiency): 99% ●VFE (virus droplet filtration efficiency): 99% ●Not individually packaged ●Ear-hook type Material/Finish: ●Body, filter: Polypropylene (PP) ●Ear strap: Polyurethane, polyester ●Nose fitter: Polyethylene (PE)
