DuPont 4X White 5.4 mil Tyvek Disposable Coveralls With Front Zipper Closure And Set Sleeves (25 Per Case) - DuPont Tyvek Series 122S Coveralls have a zipper front closure, skid resistant boots and attached hood. Elastic around hood and wrists with set sleeve pattern for greater arm movement and serged seams.Introducing Tyvek with the new comfort fit design.