Learning about breast pumping? I absolutely LOVE these tips from The Vintage Modern Wife! She's an exclusive pumper and these tips have helped me so much! Definitely one you need to pin for future reference!
Take a changing pad liner, cut it in half, cut a slit in it for the car seat buckle, and put it in the car seat. Now if they have a diaper blow out, the changing pad liner will protect the car seat, making clean up so much easier.