Display a company logo, slogan or safety program seal on hard hats and first responder helmets using these 2.5″ circle shaped decals! Customized with four color process printing, these decals are available on pressure sensitive white vinyl, yellow vinyl, reflective or clear polyester. All materials have a permanent adhesive. Please specify material when ordering. Please note, when ordering clear material, the color of the hard hat can affect the appearance of the ink color. Backing the imprint with white ink is recommended for clear decals applied to dark hard hats. Many companies use these decals in conjunction with safety programs, identifying the number of accident-free years!