Are you a postpartum mom who is also a working mom and your maternity leave is ending and you wonder how will you survive without your baby? Me too. But if you are breastfeeding on top of all of that you also have to think about your pumping schedule and packing pumping bag for your first day at work. Besides your typical - phone, wallet, keys, headphones, and lunch, here is the checklist of all things you have to pack in your pumping bag.