North N-Series Cartridges, Gas protection: Mercury vapor and Formaldehyde

North’s N-series cartridges for reusable respirators are available in a variety of configurations, offering protection from a range of gases and particulates. These North respirator cartridges come in plastic shells which are light-weight and durable, they are color-coded for protection from different types of gases and vapors for easy identification. They have threaded connectors that provide a secure seal on to the respirator, making sure that the cartridge doesn’t accidentally detach from the face mask.