California Proposition 65: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm.Chemical resistant gloves are safety gloves used to protect hands from harsh chemicals. Here are some important details for Mcr Safety Chemical Resistant Gloves. Color: Black, Glove Size: L, Application: Agriculture, Construction, Farming, Janitorial, Oil and Gas Industry, Petrochemical Industries, Sanitation, Medical.