The Grippaz Jan San Nitrile Cleaning Gloves are some of the most resilient protective gloves currently on the market. Featuring a patented embossed "fish scale" grip, these 100% nitrile gloves are impervious to chemicals such as hydrogen peroxide, and provide resistance against viruses such as H1N1, Swine Flu and BSE. The Jan San gloves are designed for janitors and other sanitation workers including cleaners.