a one-piece pullover covering for the head and face, generally of knitted material with holes for the eyes, the mouth, and sometimes the nose, originally worn by skiers and used to protect the face against cold and wind.
9 Words To Help You Navigate The Ski SlopesNewcomers to skiing might snowplow down the slopes, but adventurous skiers and snowboarders will hot-dog down the mountain.
Origin of ski mask
First recorded in 1965–70
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019