As one of the leading wholesale quality protective blue non-woven disposable face mask manufacturers and suppliers in China, our factory offers wholesale and customized services. Please feel free to buy bulk wholesale quality protective blue non-woven disposable face mask and get quotation from us. Matetial:Three ply PP non-woven fabric,Meltblown nonwoven,Non-woven polypropylene spunbond Specification:25/bag 50/box  2 bags/box Style:Adjustable noseclip,Elastic ear design Samples:Available sample Color:Blue Requirements:Three Layers Of Protection Effectively Filter Note: This mask is for one-time use, and it is recommended to replace it for continuous wearing for more than 4 hours. It is strictly forbidden to reuse it. The mask cannot be worn in both directions. This product cannot be washed.