Now that youve made the decision to breast feed, you might encounter difficulties that make the experience trying at times. Its best to nurse your infant or young child upon demand, and not to follow some ridiculous every 4 hours schedule for now reason, but this does make it difficult at times to get free time. If youre one of those mothers that feels uncomfortable about pulling your booby out in public to breastfeed, its going to make it harder to get out and about and to have the freedom you need. If any of this sounds familiar, then the Avent Duo Isis Breast Pump may just be what you need. With the pump, you can express, bottle, and store your breastmilk for later use, and feed your baby on demand, anywhere you like without worry.