Dynamic’s Whistler is an extremely dense polyethylene hard hat. It features a rain trough and a slotted shell to accept various accessories. These include hearing protection, face shields and welding protection.
The Whistler also has points for chin straps. The four-point nylon webbing suspension with pin-lock ensures a proper fit for all sizes. The whistler meets CSA Type 1 Class E and ANSI Type I Class E standards.