Exit sign guard 1.Material:mild steel/stainless steel 2.Finish:powder coated/galvanized 3.Custom design and fabrication Function:Provide enhanced protection for thermostats, strobes, switches, horns, smoke detectors, clocks, bells, exit signs, emergency lighting equipments and other devices from physical damage.Purpose: Perfect for Schools, Sports centers, Gymnasiums, Loading docks, Warehouses, ...