$4

Features:

• Outer Blue Non-Woven Fabric: Polypropylene Spunbond
• Middle Filtering Material: High-Efficiency Melt-Blown Fabric
• Inner White Non-Woven Fabric: Polypropylene Spunbond
• Malleable PVC/PE coated aluminum nose-clip prevents air leakage
• The round elastic band made from spandex and polyester ensures comfort wearing
• Effectively blocking droplets and reduce inhalation of particles
• Bacteria/Particle/Viral Filtration Efficiency (> 99%, > 95%)
• Ideal for Hospitals, Laboratories, Public and Transport Areas.
• Packing in PP Bags and Box