Best Diaper Bag Backpacks for Mom & Dad New Parent Advice Simple Waterproof Custom Carton China Diaper Baby Backpack Fashion Best Backpack Diaper Bags (Updated 2020) Kemier Diaper Bag Backpack with Changing Station Large Baby Diaper Bags Product Waterproof Custom Carton China Baby Diaper Backpack Nappy Bag. With both parent and baby in mind, this bag has been designed to tackle all the usual difficulties involved in parenting. From breathable mesh and cushioned sponge padding to maximize comfort, to the solid structure of the baby bassinet to ensure safety. Designed to leave nothing behind. With 16 specifically designed pockets everything has its own place.