Fire Extinguisher Sign NYC If you are installing a fire extinguisher through M&M Fire Extinguishers, we insist that you also invest in a fire extinguisher sign. These signs are a potential life saver because in case of a fire related emergency, your employees will know exactly where to find the nearest fire extinguisher. It is also the law that wherever a fire extinguisher is stored, it needs to be properly identified. A fire extinguisher also has to include a sign that properly outlines its instructions for use in case of a fire related emergency.M&M Fire Extinguishers proudly includes many fire extinguisher signs in our inventory. They are available in a variety of headers, formats and materials. We have an inventory of fire extinguisher signs that are guaranteed to meet your specific needs. Call us today to discuss adding a fire extinguisher sign to your fire extinguisher purchase and installation!