Get the fit comfort and breathability of a traditional reusable half-mask respirator combined with the convenience of a disposable respirator. This model is ideal for use anywhere you would use a traditional half-mask reusable respirator but don't have the opportunity to train employees on cleaning assembly and maintenance. Respirator is pre-assembled with cartridges and filters to eliminate assembly mistakes and concerns about choosing the correct replacement parts. Typical applications include welding pharmaceutical textiles automotive and chemical operations. Rolled edges broad sealing flange chin port and forward-angled nosepiece provide a secure comfortable fit. NIOSH approved. Approved for Organic Vapors/Ammonia/Methylamine/Chlorine/Hydrogen Chloride/Sulfur Dioxide/Chlorine Dioxide/Hydrogen Fluoride/Hydrogen Sulfide (escape only)/Formaldehyde.