Our Jalite photoluminescent ABC powder fire extinguisher sign is important to show the user which powder type is in the extinguisher. ABC powder is in all modern powder fire extinguishers with a Class A rating but this rigid plastic signs graphic symbols showing classes of fire from BS EN3-5: 1996 prevent the wrong use. Photoluminescent safety signs are safe and glow in the dark. 200m high x 80mm wide