Fire safety signs fiberglass- fire extinguisher direct personnel to safety during fires and identify fire safety equipment with this collection of safety signs. Clearly mark where fire equipment and exits are. Ideal for indoor and outdoor use. Fiberglass is rigid, shatterproof and dent-resistant. Designed to stand up to the most severe outdoor weather conditions, as well as, weak alkalis and acids. Includes radius corners and predrilled corner mounting holes for fast and easy installation.