Mask-R-Aid Plush Mask Liner for Improved Vision, Better Ventilation, + Comfort

New, open package but never used. Plush liner that gievs your mask a custom comfort fit. It improves visibility, creates airflow, and makes your mask feel like it was made just for you. Super plush and soft Create a custom comfort fit 3M adhesive for permanent bond with any mask Engineered for long-term durability