The mask is made of non-woven synthetic material (spunbond). It has 3 layers - non-woven microporous polypropylene, each layer has a density of 20±2 g/sq.m.
Mask size:length 17 ± 0.5 cm, width 10.5 ± 0.5 cm, 3 folds at least 1.2 cm deep.
The mask has elastic bands. The mask is disposable. Masks are not subject to exchange and return, they are personal care items.