Clothing or gear used to protect against cold weather; a general term for items like coats, gloves, and hats.
冬山に行くときは、防寒具をしっかり用意してください。
When going to the winter mountains, make sure to prepare proper cold-weather gear.
防寒具を着込んだおかげで、外での作業もそれほど苦にならなかった。
Thanks to wearing warm clothing, working outside wasn't that uncomfortable.
子どもには防寒具として厚手の手袋と帽子を持たせてください。
Please have the child bring thick gloves and a hat as cold-weather gear.