Airy disposable mask: 1 Soft and lightweight,comfortable odorless, 2 Non-irritation to skin, 3 In laboratories and factories Airy disposable mask:1,Disposable nonwoven 3 ply/ 2ply mask . patent products2,Plastic strip to form cup shape .easy to breath and speak clearly at normal tones3.Fit comfortable on nose (we have special design for this )4.pleated loop for a secure fit5.Latex free,high ...