• These are 7 layered soft cotton mask that has an efficiency of 99.2% Bacteria filtration.
  
• These masks are tested and certified for 99.2% bacteria filtration by SITRA Lab.
• They are made from 100%pure cotton.
• They are washable and reusable up to 30 gentle washes.
• Easy to wear since it has soft ear bands.
• It's comfortable and breathable and has a nose grip.
• The Pack has 6 different colored masks and are packed in a mask pouch.

[Disclaimer: Cotton Mask once sold cannot be returned (as it's a personal care product)]
Customer Care: 9686194711