Custom anesthesia kits labeled as follows: (1) DeRoyal (R) Adult Exp Anesthesia Circuit, REF 86-001737, Rx Only, NON-STERILE, Manufactured by: DeRoyal Industries, Inc. 200 DeBusk Lane, Powell, TN 37849, USA; Lot Number 25660996 (2) DeRoyal (R) Adult Anesthesia Circuit, REF 86-001781, Rx Only, NON-STERILE, Manufactured by: DeRoyal Industries, Inc. 200 DeBusk Lane, Powell, TN 37849, USA; Lot Numbers: 25574115, 25624514, 25661260, 25702578, 25766272, 25835901, 25835910, 25873406, 25906061, 2

The firm, DeRoyal, sent a "URGENT: MEDICAL DEVICE RECALL" letter dated September 13, 2011 to its customers. The letter describes product, problem, and actions to be taken. Customers are instructed to identify inventory being recalled and place in quarantine to prevent further use. Constomers were asked to return affected product they have in inventory. DeRoyal will replace this product free of charge. Customers were asked to complete the attached Recall Response Spreadsheet and return as per the instructions. Constomers were asked to return affected product they have in inventory. DeRoyal will replace this product free of charge. Distributors were instructed to perform a sub-recall to their customers. Customers with questions should call 865-362-1037 between 9am and 5pm EST or email recalls@deroyal.com.