Particulate Respirator It is widely used in medical-health departments, food industry and personal health and so on. 1. healthy and comfortable disposable. 2. high quality 3. two latex-free rubber head straps. 4. mask molded CUP masks molded CUP disposable face mask. 5. materials: a. first layer: 38g PP non-woven b, second layer: 60g N95 melt blown, c, third layer: 230g needle punched.