The Dominator Series rain gear is made tough and roomy for those dirty jobs. It is easily identified by its kelly green color and has additional features that help protect you against splash, grit, and grime. The 3981 is a heavy duty 1 piece rain coverall. It features a zipper front, oversized storm flap, attached hood and inner sleeves and ankles to prevent splash back. It also features plain no fly front, take up snaps at the ankles, and an additional 10 inch x 10 inch reinforced crotch for greater durability. This material is treated to be limited flammability and has been tested in accordance with the ASTM D-6413 test method. Great for protection against splash, rain, and mud. If you are looking for the best rain suit options, look no further than MCR Safety! Dominate your environment with the Dominator. NOT intended for use as protection against ARC Flash or Flash Fire. Additional Information: More Information on Limited Flammability ASTM F903 Chemical Test Results