The CHA5a DuPont™ Tyvek® Classic Plus is a hooded coverall made available in white and S to XXXL sizes. It has a sturdy and lightweight design that features a self-adhesive chin flap for tight seal of suit to the mask. It features a face, wrist and ankle tunnelled elastication, for good fit and contamination/linting reduction. The elasticated thumb loops prevents the sleeves from going up. It offers an excellent barrier against fine particles and fibres (down to 1 micron in size), is ultra-low-linting and antistatically treated. Its stitched, over-taped seams, Tyvek® zipper and zipper flap provides improved protection and strength. It is designed for the nuclear industry, pharmaceutical manufacturing or in research and biosecurity laboratories, as well as in medical applications and when exposed to biological hazards.