disposable face mask
1)non-woven material; 2)high filtration efficiency material; 3)Ear loop or tie
material |
backing fabric 25g melt-blown nonwoven20g N95 shell fabric20g |
backing fabric 25g melt-blown nonwoven25g N95 shell fabric25g |
backing fabric 25g melt-blown nonwoven20g N99 shell fabric20g |
backing fabric 25g melt-blown nonwoven25g N99 shell fabric25g |
disposable face mask
