Non-Woven | | Made In The Usa And Imported | | Masks Made Of 3 Layers Of High-Quality Non-Woven Fabric Which Is More Breathable | | Our Disposable Face Masks Are Suitable For Adults And Teenagers | | These Face Masks Can Be Used For Daily Protection, But Should Not Be Used In Surgical Or High Risk Situations | | 100 Pieces | | Great For Dust-Free Workshops, Schools, Catering Services, Food Processing, Environmental Cleaning, Production Workshop, Public Occasions, Etc. | |