100% synthetic co-polymer. ISO 5 (Class 100). Compliances: USDA; IEST-RP-CL-005.2; ASTM D5250-99; ASTM D412. Manufactured under DFA QSR and BS EN ISO 9002 (CE).Resistance: 1 x 10(9x) Ohms/sq. Beaded cuff. 12" length. ISO 5 (Class 100) cleanroom processed and double bagged. 100 Gloves/Pk. (China) Large. Non-Stocking Item. May Require Additional Time To Ship.