Use with 3M™ Respirators 5000 Series, 3M™ Facepieces 6000 Series or 3M™ Facepieces 7000 Series with bayonet filter holders. Designed to protect against a variety of gases, vapors and particulate hazards according to NIOSH approvals. When properly fitted, cartridges and filters help provide protection from a variety of contaminants, making it easy to standardize any 3M™ elastomeric facepieces as your brand for respiratory protection. *Nuisance level organic vapor refers to concentrations not exceeding OSHA PEL or applicable government occupational exposure limits, whichever is lower. **Nuisance level acid gas refers to concentrations not exceeding OSHA PEL or applicable government occupational exposure limits, whichever is lower. ***3M™ recommended for ozone protection up to 10X the OSHA PEL or applicable government occupational exposure limits, whichever is lower. **PE**R-1 Warning