Hard Hat Label, Diameter 2 1/4 in, Height Not Applicable, Material Vinyl, Number of Labels 1, Preprinted Images Star Of Life, Preprinted Text Emergency Medical Technician, Preprinted Text Color Black/White, Blue, Retroreflective Grade Engineer-Grade, Self-Adhesive Yes, Shape Circle, Subject Matter Safety & Personal Protection Awareness, Visibility Reflective, Width Not Applicable, Background Color Blue, White, Language English