Aplomb 3 - ply disposable medical face mask are made from non-woven fiber fabric. Suitable for sensitive skin. High filter-ability, filters dust, pollen and bacteria. Filtration effect ASTM level 1, bacteria filtration effect [B.F.E] is greater than 99%. Aplomb face mask are made with soft comfortable ear loop and outer layer that is splash resistance and breathable. Each box contains 50 disposable face mask in adults or kids size. MADE IN TAIWAN