When you need a high value combination of quality and comfort - as well as reliable cleanroom protection - you can trust Kimtech Pure A5 cleanroom 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 the protective boot covers feature ties, are made without latex, silicone and 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* Cleanroom Boots, Clean Processed, Series: A5, Fits Shoe Size: L to XL, White, Elastic Closure, Polypropylene SMS Fabric Outsole, Resists: Particles, Splash and Water, Specifications Met: FS 209, ISO Class 5