2008-12-27T18:06:58-08:00 Breast pumps are single user products. Use by more than one person may present a health risk and voids the warranty. Breastpumps are personal care items. For hygienic reasons they cannot be returned once opened. 7 Breast Pumps-Kits and Accessories 5 published 2008-12-27T18:06:58-08:00