ProGuard™ Integrated Logger System non-vented combines three highly-functional components: head, face and hearing protection. Increases on-the-job efficiency, delivers all-day comfort and maximum protection in one unit. Features our award-winning Tectra™ safety cap, QuickSnap™ cap mount earmuffs and nylon visor. Shell Material: Polypropylene Suspension: Nylon Ear Cups: ABS Volume Ring: ABS Slide Clip: PUR Foam Absorber: Polyurethane Ear Cushion: PVC Visor: Nylon