IRIS Nano Air Mask PK-NI7S Easy to Breathe Small Size 7 Pieces PK-NI7S 1 Bag

Catalog number: PK-NI7S Features: ●Soft, wide ear straps prevent ear pain. ●3D wire keeps mouth space for easy conversation. ●Combines fibers of different thicknesses to prevent droplets from entering while maintaining breathability. ●Breathability is improved with the breathable filter that uses domestic melt-blown in the middle layer. Uses: ●For cold, pollen, and virus droplet protection. Specifications: ●Size: Small ●Height (mm): 90 ●Width (mm): 145 ●Structure: 3 layers ●PFE (particulate filtration efficiency): 99% ●BFE (bacterial filtration efficiency): 99% ●VFE (viral droplet filtration efficiency): 99% ●Individually packaged (single unit) ●Ear strap: wide ●Center wire: Yes ●Ear-hook type Material/Finish: ●Body, filter: Polypropylene (PP), polyvinylidene fluoride ●Ear strap: Polyester, rayon, polyurethane ●Nose fitter/3D wire: Polyethylene Caution: ●Masks do not provide complete protection against infection.