The non medical face masks are not only reversible but obviously Oeko-Tex certified. They stay in shape, the colors won't bleed out and are much more breathable than cotton masks since they are made of high performance polyester.
Polyester, as used in active wear does not get damp the way cotton does, which especially for the increasing temperatures is a big advantage and comfort factor. The thin elastic ear straps are also super comfi.
The reversible mask is available in 2 sizes and the only Mini-me matching mask for the Mamas and the Papas and kids from 6-10....