The Wells Split Face Mask. Features 3-layer 100% polyester construction with sublimated graphic. Nose brace molds to just the right fit. Poly mesh inner lining for comfort, as well as filter sleeve (filter not included). Adjustable ear loops. These are intended as face coverings for daily use and are not medical-grade. We recommend hand-washing this item. Please note, due to sanitary concerns, there are no returns or exchanges on masks.