Tyvek® 400 Coverall, Serged Seams, Attached Hood, Elastic Waist, Elastic Wrists and Ankles, Front Zip, Storm Flap, White, 3XL ORS NASCO Composed of Tyvek® 400 flash spun Composed of Tyvek® 400 flash spun Delivers 1000 or more cuts with no need for wheel change Advanced diamond technology provides extreme durability in metal cutting applications Made with diamonds so that the cutting depth remains the same throughout its life for control 0 micron in size Protection built into the fabric itself no films or laminates to abrade or wear away Comfort fit design enables a greater range of movement while stretching and bending with reinforcement in high stress areas Available in many different styles