When you need a high value combination of quality and comfort - as well as reliable sterile cleanroom protection - you can trust Kimtech Pure A5 sterile boot covers. They have an average bacterial filtration efficiency (BFE) of 96% and are made of 100% polypropylene breathable SMs fabric, which gives the wearer cloth like comfort. This personal protective apparel is triple bagged and vacuum packaged, suitable for ISO class 5 or higher cleanrooms they feature Clean-Don ties and 2-inch edge vinyl, for an enhance moisture barrier. The protective boot covers are made without latex, silicone or the BHT preservative and are designed for single-use (disposable PPE). Kimberly-Clark* professional is a respected name in protective apparel, enabling you to deliver the reliable protection you’re required to provide and the peace of mind yourKimberly-Clark* Kimtech* Boot Cover, Sterile, Series: A5, Fits Shoe Size: L to XL, White, Elastic Closure, Polypropylene SMS Fabric Outsole, Resists: Particles, Splash and Water, Specifications Met: CE Certified, ISO Class 5