4 Pics 1 Word Level 1006

Answer:
Brace
Hint
What is the answer to the 4 Pics 1 Word level with A man in a hunched over position, A person with braces on their teeth, A black knee contraption, and A tool?

Hint
What is the answer to the 4 Pics 1 Word level with A man in a hunched over position, A person with braces on their teeth, A black knee contraption, and A tool?