NEST masks are made of non-woven fabric, meltblown fabric etc.. They can filter the air entering the mouth and nose and block harmful gases, odors, droplets, viruses and other substances.
• filter some of the toxic and harmful substances, odor gases, dust, etc. in the air.
• bendable nose clip to ensure a better fit between the mask and the face.
• Foldable and easy to store; light weight and easy to carry;