3M 7800S-S Small Full Face Respirator 051138542573. Ideal for applications such as painting, welding, abatement, wood processing, metal working, automotive manufacturing, chemical, pharmaceutical, petrochemical, nuclear, utilities and primary metal manufacturing. Extra large inhalation and exhalation valves make breathing easier while the speaking diaphragm allows easy communication. Large scratch resistant face shield. NIOSH approved. Compatible with 3M 2000 series, 6000 series, and 7000 series cartridges and filters.