The manufacturing principles behind plastic shoe cover made in CPE are different: they are made in one piece and checked with ultrasound for MollyHome any eventual leakage points. www.social.studentb.eu/read-blog/50422_shoe-covers-for-sale-shop-with-afterpay-amazon.html Plastic shoe covers are used for excellent liquid protection although most of the type of plastic material used is normally polypropylene. The advantage MollyHome of using plastic. Slip resistant shoe covers – ideal for contractors 5e4322_ Made in the USA, these shoe covers were originally designed for construction workers MollyHome and contractors, but they’re now available for everyday use as well. Plastic Shoe Covers | MollyHome.