The Ansell Microchem AlphaTec chemical-resistant coverall is made of polyethylene, is packaged 5 per pack , comes in white and meets ASTM F1001, ISO 6529, EN 1149-5, EN 14126, EN 1073-2, ASTM F1671 standards. Proper sizing is important when buying this item. The size for this product is Small. These types of products are designed for specific applications which feature ways of safeguarding & shielding itself and/or the user. This SKU is designed and manufactured such that it offers the following protection: Splash Protection. Some products are single use while others are reusable. This particular chemical-resistant coveralls is disposable.