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• 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.
• • Gel King (owner)
• • 359 total views
  • 1 total member
  • Last updated April 8, 2021