There are lots of kinds of Face Masks and Respirators. The one you need depends on what you are doing.
Antimicrobial gel with 70% ethyl alcohol and up to 5% isopropyl alcohol to help reduce the number of germs on hands
1200 mL refill container fits PURELL FMX-12 dispenser (sold separately)
Contains four different moisturizers to help keep skin hydrated
Developed and manufactured by Global Safety First LLC
Hypoallergenic medical adhesive forms a complete seal around all edges
Patented Sealing System prevents contaminants from entering through the perimeter