Tyvek® IsoClean® Controlled Environment Clothing • ISO Class 5 to 8Protective material creates an effective barrier against dry particulates, nonhazardous liquids, and microorganisms. Available options include clean processed and sterilized, clean processed, and sterile. Individually packaged. Ideal for critical environments. A bulk packaged option is also available. Bound-seam garments provider a higher protection level than serge-seam garments.