• 7 layer Reversible soft cotton mask has an efficiency of 99.2% Bacteria filtration.
• Reversible - Both sides of the mask are designed so it can be reversed and worn.
• 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.
• Pack of 3 mask will have 3 different colored masks and will be packed in a reusable mask pouch.

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