Safety is a Job Requirement Hard Hat Sticker Available In2 1/4" Diameter (10/PK) Choose Your Options SKU: SC165493 Enter Quantity Add to cart Add a Bookmark Price QuantityPrice for 2 1/4" Diameter (10/PK) 1 +$6.99 Description Text Description Remind workers that safety is a requirement by wearing this hard hat sticker. SafetyCal hard hat stickers are crafted with conformable vinyl that leaves no bubbles or creases behind on curved surfaces. Stickers are 2 1/4" in diameter and come in packs of 10.