Ideally suited for intermittent respirator wearers. These half mask respirators are manufactured with permanently attached cartridges for ease of use and little or no maintenance. Use against a variety of gases and vapors according to NIOSH approvals. The innovative design of 3M Respirators 5000 Series make them an easy economical way to help ensure worker protection. They are pre-assembled, have no spare parts and require little or no maintenance. Their lightweight, well-balanced design provides greater worker comfort. Low profile design allows for a wider field of vision and greater comfort while wearing glasses or goggles.