Imperial 4917 Bump Hat Insert For Baseball Cap Gas without painful joints or pressure

without painful joints or pressure points

Used for dry or wet cuts in concrete or hard materials with an electric circular saw or right angle grinder

5" Overall Length

6 speeds offer customized air settings

Imperial 4917 Bump Hat Insert For Baseball Cap Gas without painful joints or pressureHighlights: Plastic liner offers protection against lacerations, bumps and scrapes to the head area Easily slides into most baseball caps Injection molded with impact polypropylene Ventilation holes on the front and side for cool, long wearing comfort Does not meet OSHA or ANZI requirements for head protection Do not use bump hat insert where a hard hat is required