Cordova Apex One-Piece Flame Resistant Acid/Chemical Suit, 0.45 mm PVC/Nylon Scrim/PVC Construction 

Apex-FR™ 1-Piece Chemical Coveralls, Green .45 mm. PVC/Nylon/PVC Fabric, Flame Resistant (ASTM D6413), Attached Hood with Drawstring, Storm Fly Front with Zipper, Inner Sleeves with Elastic Wrist Closures, Sizes: 2XL

ASTM F739-07: Resistance of Protective Clothing Materials to Permeation by Liquids/Gases

Sulfuric Acid (98%): 150 minutes

Nitric Acid (70%): 420 minutes

Normalized Breakthrough Time (minutes) per BT criteria of 0.1 ug/cm2*min