Give proper notice where ceilings are low or equipment reduces clearance. Post a warning mind your head sign. Made by Jalite in the United Kingdom. Durable plastic construction. Photoluminescent, glow in the dark coating. Background is white. Graphics and text are yellow and black. Graphic of person beneath an obstacle. Text reads, “Warning mind your head.” Available in your choice of 200mm x 150mm or 100mm x 300mm sizes. Fix with any standard adhesive.