China Niosh Mask Product Introduction This Niosh N95 Respirator Mask is mainly used to prevent harmful gases, odors, droplets, viruses and other substances. This mask is made from high quality non-woven fabric, which is skin-friendly and breathable. Our Niosh N95 Respirator Mask is comfortable to wear as it has mall respiratory resistance. You can wear it for a long time without discomfort. We can supply you with this product in a large quantity at wholesale price. Please let us know if you are interested! Features The Niosh N95 Respirator Mask is designed for people's health. It is used to prevent the air from filtering out the visible or invisible substances that are harmful to the human body, so as not to bring bad effects to the human body. It is suitable for liquid or non-oily particulate matter generated by spraying, which does not produce harmful volatile gas.China Niosh Mask website:http://www.soyonintls.com/n95-mask/niosh-mask/