Tychem® 4000 Coverall, Attached Hood and Sock, Elastic Wrists, Zipper, Storm Flap, White, 3X Large ORS NASCO Provides cadmium plated D ring for Provides cadmium plated D ring for connection to fall arrest lanyard or lifeline and special red sheering bolt that falls off to expose a green bolt when proper torque is reached Removable and partial reusable This simple to use concrete anchor is designed to be set into holes drilled in 3 high cut protection and ergonomic comfort Arc rated to protect workers against arc flash hazards Effective protection against a range of chemicals Tychem® 4000 is chemical barrier film laminated to Tyvek® fabric Tychem® 4000 is white for high visibility Tychem® 4000 provides at least 30 minutes of protection against >120 chemical challenges Many different styles available