This warning high sound levels ear protection sign is an excellent way to be sure all know they should be wearing ear protection. Made of rigid, high-quality plastic. Manufactured by Jalite in the United Kingdom. Photoluminescent, glow in the dark coating. The left side features a graphic depiction of a person using their fingers to reduce the amount of noise. Beneath the text reads, “High sound levels” On the right side, a blue circle imprinted with a line drawing of a person wearing hearing protection. The text below says, “Wear ear protection” Measures 100mm x 150mm. Mounts to most common surfaces using standard adhesive such as sticky pads or double-sided tape.