You have to wear a helmet to protect your head. ✬

Tom took off his bicycle helmet and put it on the table. ✬

Tom entered the classroom, carrying his bicycle helmet. ✬

What size helmet do you need? ✬

What size helmet do you wear? ✬

Tom put on his helmet and then got on his motorcycle. ✬

Tom picked up his helmet and put it on. ✬

I'm the one who has your helmet. ✬

Tom put on his helmet. ✬

Tom took off his helmet. ✬