This face mask is made from polyurethane sponge material which is breathable and comfortable to wear. Protects from air particulates i.e. smog, dust, smells, vehicle exhaust, air pollution. These masks are soft, skin-friendly and breathable and ideal for people with skin sensitive allergies. Designed with elastic material which perfectly fits any shape face. Adult dust masks measure about 30 x 13 cm whilst the child size masks measure approx. 26 x 7cm. They are wide enough to cover your nose and mouth providing you with great protection. With stretchy elastic ear loops you can wear for a long time without having discomfort. These mouth mask are not disposable but eco-friendly masks as they can be washed and used many times. The black face mask will not lose its shape even after .