Machine washable and completely re-usable. Wash up to 60°C temperature. Air drys quickly.
Elastic Fitting (Aprox)
Small - 4.3" height - 4.3" elastic at each end, looped (typically for kids)
Medium - 4.9" height - 4.7" elastic at each end, looped
Large - 5.5" height - 5.1" elastic at each end, looped
Height: Select the height that will best cover your mouth and nose
Width: One size fits all.