2025-03-212025-03-212023-12-05https://hdl.handle.net/10919/1249243M half-face respirator's cartridge connection point compared with two different filter cartridges. The one on the left is incompatible with the connection point on the respirator, while the one on the right is compatible. Be sure to purchase replacement filter cartridges that are compatible with the respirator that you plan on using.Dimensions: 7360 × 4912Size:12.6 MBimage/jpegenCreative Commons Attribution 4.0 InternationalPPEImageVirginia Tech