PIP JSP 282-ABR170-CAMO HardCap A1 Low-Profile Bump Cap Getting workers to wear head protection can be tough, especially in areas where hard hats are not required. It's estimated that a third of all impact injuries to the head are suffered by workers who bumped into stationary objects while not wearing any head protection. The sporty baseball cap style of the HardCap A1 ™ is sure to increase wearer acceptability and reduce injuries.