Four-layer mask with pocket ………………..

outer layer-cotton / polyester

inner layer-cotton / polyester

in the middle – a removable filter made of two-layer non-woven material

the filter made of non-woven material does not allow the penetration of small particles, saliva, bacteria, and some viruses
an additional filter is included in the price

the removable filter should not be ironed
the mask is washed at 60°C