You call them Ats.
You're so silly with your hats. You like to wear fun hats, sun hats, and ball caps. When we leave the house to go out and play, or if we just heading to the store, you look for your hat. It's become your staple to the thing you need before leaving the house.
The helmet you ask to wear is something you'd like to wear inside the house. You've only had the helmet a short time, but you would enjoy wearing that helmet everywhere. If I'd let you, but you talk about helmets and who is wearing them, all the time.
Hats are fun to play dress up, or just to keep the sun out of your eyes.
But who wouldn't enjoy hats... especially when you can dress up like this: