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 9 mask will have 9 different colored masks and will be packed in a mask pouch.
[Disclaimer: Cotton Mask once sold cannot be returned (as it's a personal care product)]