DuPont Medium White 5.4 mil Tyvek Disposable Coveralls With Front Zipper Closure, Collar And Set Sleeves - DuPont Tyvek Series 120S Coverall have a front zipper closure and collared neck. There is no elastic at wrists or ankles and there is a set sleeve pattern for greater arm movement and serged seams.Introducing Tyvek with the new comfort fit design.