Margo Flowers Mask are made from high quality, washable, reusable cotton and feature five layers of protection:
* An outer layer of 100% thick cotton, bacteria-proof, waterproof.
* One last layer, 100% combed cotton super soft and easily breathable, so it will be comfortable for long periods of wear outside.
•Three-layer polyester fiber interior protection for particle filtration and porosity.
•Convenient 3D chin design The mask does not slip off the face while walking or running.
•This product is a non-medical device