General description Grippaz Large Black Nitrile Gloves are designed with a specially formulated nitrile compound that provides exceptional grip when handling various substances such as grease, oils, detergents, solvents, and water. These gloves feature patented 'fish scale grip technology' and a unique thumb grip design, ensuring superior performance in both dry and wet conditions. They are also anti-virus and bacteria certified, making them a reliable choice for various applications. Technical specifications Material: 100% Nitrile, Latex Free Thickness: 3 times thicker than standard nitrile gloves Sizes available: Medium (Part No. 37305), Large (Part No. 37306), Extra Large (Part No. 37307), Extra Extra Large (Part No. 37304) Manufactured to EN374-1:2003 & EN374-2:2003 CE certified US Patent No's: D735, 968S & 9,730,477 B2 EU Certificate of Registration Design Number: 001 402432-0001 and 396204-001 Usage Ideal for handling grease, oils, detergents, solvents, and water Can be washed