Enables rather than inhibits allowing for maximum productivity and safety for you and your employees. Each knee-length lab coat comes with serged seams, open wrists, a four-snap closure and two pockets. Made of breathable, microporous film to keep out debris, non-hazardous liquid chemicals and dry particulates. A40 material gives your employees a better liquid barrier than Dupont Tyvek. Passes NFPA 99 for antistatic materials, pass ASTM F1670 testing for penetration of blood and bodily fluids, and meet the ANSI/ISEA 101-1996 sizing standards.