Microporous technology provides the best combination of protection and comfort Based on microporous film technology, Prevention gowns breathe, allowing moisture vapor to escape while preventing transmission of fluids This is possible because moisture vapor is a thousand times smaller than the smallest virus Prevention gowns feature sonically-sealed seams (instead of stitched seams) to prevent strike through where the sleeves are joined to the body of the gown Meets ASTM test for viral penetration (ASTM F1671) and ASTM test for blood penetration (ASTM F1670) Meets the Standard for Flammability of Clothing Textiles CPSC 16 CFR Part 1610 Cut wider through the chest and sleeves for a roomier fit, plus they're longer than other surgical gowns to provide a greater area of protection Velcro style neck closure allows the neckline to easily adjust to a wide variety of people, and helps prevent gapping in the front of the gown to further help protect against fluids