Disposable Respirators Filtering facepiece respirators are disposable and come in various styles and designs to protect you from non-hazardous contaminants in the workplace. The filtering material in the disposable respirator can be made of cloth or paper that cleans the air as you breathe it to prevent you from inhaling irritating substances. Some filtering facepiece respirators (dust masks) are used to control nuisance contaminants such as dust, non hazardous fibers, animal dander, and pollen. Other filtering facepiece respirators can have added features for use with infectious diseases, organic vapors, chemical fumes, and nuisance odors. While disposable respirators are convenient, you should be...