The 3M™ Powerflow™ Face-Mounted Powered Air Purifying Respirator's weight is evenly distributed for a comfortable and secure fit. The low profile design provides a good field of vision and makes working in tight spot easier. The face-mounted PAPR uses a single HEPA filter for protection against particulate contaminants such as dusts, mists, fumes and radionuclides, making it ideal for lead, asbestos and other hazardous particulate environments.