Filter He Hf Hc Filter

Filter is NIOSH approved, High Efficiency Particulate Air (HEPA), Hydrogen Fluoride (HF), and Hydrogen Chloride (HC), Filter also provides nuisance level removal against most Organic Vapors, Inorganic vapors, Acid Gas and O-zone. Nuisance level refers to concentrations not exceeding OSHA PEL or other applicable government occupational exposure limits, whichever is lower. NIOSH does not approve for Nuisance gas or vapor removal. User should confirm effectiveness against any nuisance level gas/vapor prior to use. Spare part/accessory for the PureFlo ESM and ESM+ PAPR.