Surgical Mask/Dust Mask
A surgical mask is legitimately used by painters, workers, and individuals with allergies to keep from inhaling harmful dust and fumes.
Fiber mask placed over mouth and nose held on by elastic or ties.
Kids use surgical masks and vapor rubs in combination to enhance the effects of Ecstasy. The vapor rub is placed under the nose, and the mask is used to keep the rub from dissipating.