Purosol PUOC-10072 Plasma Clamshell Kit - Large (Clear) Purosol Plasma is non-toxic, hypoallergenic, nonflammable and sterile. Completely biodegradable, CFC-free and VOC-free. Enviromentally Green Exceeds EPA and OSHA health and safety standards, as well as exceeding standards set for the EU, Australia, Canada, Japan, and other countries worldwide. Inclues Purosol Microfiber Cloth which is engineered to be used with all Purosol molecular cleaning products.