Coverall with zipper front, elastic wrists and ankles and a MANDARIN neck. This Cleanroom Coverall is CLEANED and INDIVUALLY PACKED. 25 Units per Case Offers optimum particle containment Accommodates work positions common in cleanrooms CLEANED SERGED SEAM Excellent Containment Reduced Shedding With Proper Processing, Assurance of Sterility This Cleanroom Coverall is compatible with cleanrooms of a Class 10 (ISO Class 4) or higher. Tyvek is a unique, nonwoven material comprised of heat and pressure bonded polyethylene filaments. Resistant to penetration. Tyvek is a highly effective contamination control fabric. It is chemically and biologically inert, low linting and static-free until it is laundered. Specifically Designed For Cleanroom Use. Larger sizes Available. Please call for pricing and availability