1) Open Breastmilk Storage Bag by tearing away tamper-evident safety seal and pulling zipper seal apart.
2) Gently pull the bag down until the expression set is just below the clear bottom zipper all the way around the bag. 3) Tug gently on bottom of bag to ensure bag is secure.
If working with a double pump, repeat steps 1-3.
Pump as usual. Securely hold the bag and gently push the zipper seal past expression set until the bag releases.