To avoid a leak, ensure that the breast shells are fitted together securely, fitted comfortably on the breast and are not overfilled.
Philips Support
My Philips Avent breast shells leak (sometimes)
Published on 2017-04-07
The ultra soft Philips Avent breast shells protect your nipples and, with the proper fit, collect excess milk. Find out what to do if they are leaking.
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