DuPont Tyvek 600 Plus. Hooded coveralls, white, available in sizes XS to 7X. Lightweight, less than 250 g/coverall. Self-adhesive chin guard for a tight seal with respirators. Elastic cuffs at the hood, sleeves, and ankles. Glued rubber back. Elastic thumb loops prevent sleeves from riding up. Tyvek coveralls are made from very fine, woven, continuous, high-density polyethylene fibers and offer an ideal combination of protection, durability and comfort. Tyvek is breathable and moisture permeable and repels water-based liquids and sprays. It provides a very high level of protection against fine particles and fibers larger than one micrometer.