3M Particulates Filter for use with 3M 6000 Series Respirator, 3M 7000 Series Respirator 2138 | RS Components
Particulate filter 3M™, P3 R with activated carbon, 2138 | Respiratory filters | Respiratory protection | Occupational Safety and Personal Protection | Labware | Carl Roth - International
Respirator filters for 3M masks (1 pair) | Insemactools.com
3M™ 2135, 2138 filter holder
3M 2138 P3 Nuisance Level Organic Vapour and Acid Gas (box of 20) | Delta Health and Safety Equipment