Lakeland ChemMax 4 chemical protective coverall with respirator fit hood, storm flap over zipper, elastic face and wrists, attached boots. ChemMax 4 garments offer high performance chemical barrier protection with the softest feel on the market. These garments are considerably easier to work in as compared to other multilayer fabrics on the market. Highest level of protection without going to our Level A fabrics. Heavy duty splash protection that is high in performance and comfort. This line of high performance chemical protection can be used in work environments where hazardous comtaminants may be present. ChemMax 4 features a 6 Layer protective barrier that will stand up to the toughest of hazardous chemical environments. Basis weight: 6.5 ounce/square yards; Grab tensile machine direction: 112 pounds; Grab tensile cross direction: 90 pounds; Trapezoidal tear machine direction: 51.2 pounds; Trapezoidal tear cross direction: 32.2 pounds; Ball burst: 141 pounds.