3M 7503 Large Silicone Ultimate Half Mask 7500 Series Reusable Respirator With Cool Flow Exhalation Valve, 4 Point Harness And Bayonet Connection, English, 15.34 fl. oz., Plastic, 5.8" x 10" x 7":
3M™ Particulate Respirator 8210, N95 160 EA/Case | 3M United States
3M Grey Reusable P100 All-purpose Safety Mask in the Respirators department at Lowes.com