This half facepiece reusable respirator offers reliable and convenient respiratory protection and is suitable for many situations, helping provide protection against particulates and a wide variety of gases and vapors according to NIOSH approvals. Compatible and convenient respiratory protection. Half facepiece reusable respirator. Offers reliable, convenient respiratory protection when combined with particulate filters or cartridges (such as organic vapor/acid gas cartridges) or dual airline system. Comes with reclosable storage bag. When properly fitted, helps provide respiratory protection from a variety of gases, vapors and particulate hazards at concentrations up to 10 times the permissible exposure limit (PEL). Not for use in environments that are immediately dangerous to life or health (IDLH). Connection type: bayonet. Facepiece type: half facepiece reusable. Harness type: 4 point. Primary material: thermoplastic elastomer (TPE). Product type: half facepiece. Recommended application: chemical clean-up, chemical handling, chipping, chiseling, furnace operations, grinding, laboratories, machining, masonary, painting, pouring/casting, sanding, sawing, welding. Recommended industry: agriculture, automotive, chemicals, construction, general manufacturing, mining, oil and gas, pharmaceuticals, primary metals, transportation. Size: medium.