Which dust protector should I buy?

Question

Electronic commerce

I want to buy myself a respirator, dust mask, or something else. I ask for help from service center workers, tell me what to take, focusing on your experience. It is advisable to give a link to the product on the Internet, for review.

Answer 1

depending on for what purposes, against dust for cleaning computers - then any gauze, if for cleaning computers, working with a dremel - then 3M.