Groups » Health & Wellness » KN95 mask can filter 95% of fine particles

Group Info

  • KN95 mask can filter 95% of fine particles Health & Wellness
  • We usually say that masks are made of non-woven fabrics. Non-woven fabrics are a kind of non-woven fabrics. Textiles are made of oriented fibers or random fibers.
    • 357 total views
    • 1 total member
    • Last updated April 8, 2021

KN95 mask can filter 95% of fine particles

What's New