Some contaminated air can leak into facepiece.May only be used when air contaminant level is below the concentration limits of the filter(s).Relatively low cost (compared to other respirators).Provides increased protection when used with filters, cartridges, or canisters that remove specific contaminants.Inspiratory effort of wearer draws ambient air through filter(s) before air is inhaled.Elastic facepiece worn over mouth and nose.Full facepiece models may fog up during use.Half mask models do not provide adequate eye protection.Some contaminated air will leak into facepiece.May only be used when air contaminant level is below the concentration limits of the filter.Does not supply oxygen (cannot be used in low oxygen environments).Low cost (compared to other respirators).NIOSH-certified CBRN air-purifying respirators with HEPA or P-100 filters provide the minimum acceptable level of protection against inhalation of particles for personnel working in environments likely to be contaminated with radioactive materials.Airborne particles removed as inspired air passes through filter.Filter comprises all or a significant portion of the facepiece.Inspiratory effort of wearer draws air through filter.Usually half mask, negative-pressure particulate respirator.Respiratory PPE - Civilian Respirator TypeĪir-purifying respirator (APR), disposable Donning (Putting on) and Doffing (Taking off) and User Seal Checks (OSHA, December 2009) The Difference Between Respirators and Surgical Masks (OSHA, December 2009).See all REMM information about Radiation Emergency Personal Protective Equipment (PPE).CDC information about Certified Respiratory Equipment (HHS/CDC).Self-Contained Breathing Apparatus (SCBA).Supplied Air Respirator (SAR) with Escape Respirator.Powered Air-Purifying Respirator (PAPR).PPE Image Gallery: Respiratory Protective Equipment - Civilian PPE Image Gallery: Respiratory Protective Equipment - Civilian Countermeasures - Use of Myeloid Cytokines.Template for Hospital Orders (Adults/Children).
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