I like this brush because it has a button on the back to release the hair and it’s easier to clean.
Self Cleaning Shedding Brush for Pets - Black
I prefer a harness over a dog collar. It’s easier to control and doesn’t hurt the pups neck. This one is breathable so they don’t get hot during the summer
Best Pet Supplies Voyager Step-in Air Harness - Pink, S
This is for a baby but I use this one for my puppy. It allows me to go in and interact with her but also no access to the house while potty training
Dripex 47x47 Inch Baby Playpen, Grey
These are really absorbent and help with potty training