National Safety Apparel® 17" Large Elbow Standard Cryogenic Safety Water Resistant Gloves. 3M™ Scotchlite™ Thinsulate™ Liner. Meets EN 511 Contact Cold Performance - Level 2, EN 511 Convective Cold Performance - Level 3, Passed IFTH Reference Method ZL0102 for immersion in Liquid Nitrogen (Institut France de Textile l'Habillement)