breastfeeding system

Kaylee

please help, I feel like my head is going to explode! I'm a ftm and plan to breast feed. I recieved some of the kiinde bags/bottles, and I love the idea behind the system. I've also looked into the tommee tippee breast pump system which is cheaper. The only thing I don't like is the bottle cover is only half a bottle, which I find ridiculous. Could I use tommee tippee bags in the kiinde system? I know you can use the nipples, but what about bags as well? Also as far as a breast pump goes evenflo vs lansinoh? I'm so lost on this y'all. Any advice on it will help.