Three-layer face masks made from non-woven polypropylene with a basis weight of 40 g / m2 (no formaldehyde). Basic mask features: - made of three layers of odorless and hypoallergenic nonwoven fabric. - the size of the mask is universal thanks to the stripes on the ears or back of the head. - has a system that allows you to adjust the mask to your face. - allows you to speak and breathe freely. - made in Poland. dimensions: - 9.5 x 18 cm Material: - 40g / m2 polypropylene non-woven fabric