6 inch x 11 yd (15cm x 10m) Transparent Film Roll
This non-sterile roll version of 3M(tm) Tegaderm(tm) Transparent Film Dressing provides all the benefits of surgical tape while providing a waterproof, bacterial and viral barrier. In vitro testing shows that the transparent film provides a viral barrier from viruses 27 nm in diameter or larger while the dressing remains intact without leakage.