The innovative design of the 3M 5000 series half facepiece disposable respirators makes them an easy, economical solution to ensure respiratory protection. Lightweight, well-balanced half mask respirator provides protection and comfort. These disposable respirators are pre-assembled and required no maintenance. Low profile design of this respirator allows you a wider field of vision and greater comfort when wearing glasses or goggles. Organic Vapor OV respirator is NIOSH approved for certain organic vapors. Use with NIOSH approved 3M filters N95 5N11 or P95 #5P71 filters. Each respirator comes in resealable storage bag to help keep the respirator clean between uses. Medium size, organic vapor respirator.