HEAVY-DUTY: These beard covers offer a tight fit so that you can maintain active movements and not compromise your work duty tasks. DISPOSABLE: These beard covers are designed to be a one-time use item. Disposable cover is comfortable to wear for extended periods of time. BREATHABLE & LIGHTWEIGHT: Professional beard covers are breathable. Superior breathability. They come equipped with larger holes and a greater aperture which promises less material shedding and more effective particulate blocking.