D’Addario Woodwinds has launched Instrument Bell Covers for Bb clarinet, alto saxophone and Bb trumpet. These bell covers are designed to reduce the spread of aerosol particles while still allowing players to sound great. Made from polypropylene, the D’Addario Bell Cover boasts a fabric structure that lets sound pass through easily, preserving the sonic integrity of the instrument. The covers are ideal for both students and professionals, are washable and are sold in single and bulk 10 packs.