This nice Novelty Graphic shows a nuclear radiation hazard warning sign symbol on a heartbeat ekg pulseline frequency in vintage style. Ideal for nuclear engineer & rtr radiologic technican.Caution! Be ready for the radioactivity Fallout. This cool Design influences an occasion for energy engineering, nuc med, radiography graduation and radiologic technology radiology week. Nice for x-ray radiology rad ct cat tech radiologist who work in clinical hospital with medical imaging fields. Lightweight, Classic fit, Double-needle sleeve and bottom hem