Create hard hat and safety helmet stickers right from your desktop. Full-bleed designs printable are all the way to the edge of the sticker. Quickly and easily design custom hard hat stickers that display safety certifications for CPR, confined spaces, forklifts, GHS training and more. Durable printable vinyl for hard hats and helmets. Waterproof; chemical, abrasion and UV resistant for up to 2 years outdoors.