Face mask with horizontal and vertical folds

摘要

A face mask for reducing fogging of eyewear is provided. The face mask may include a body portion that is configured to be placed over a mouth and at least part of a nose of a user. The body portion may have an outer facing surface and an inner facing surface opposite from the outer facing surface. The body portion may have at least one horizontal fold and a plurality of vertical folds which create a large breathing chamber when unfolded.