The Jackson Safety® Hard Hat Interchange System lets you add, remove, or switch between a face shield or welding helmet all without having to remove your head protection. It allows users to remain safe, productive, and compliant at all times. Allows users to add, remove, or switch various PPE without removing head protection Meets ANSI standards when PPE products are used separately or combined Audible click ensures PPE is assembled correctly without the need for visual inspection Features quick-release mechanism for fast and easy interchange Mounting brackets and blades made of lightweight polypropylene material