The Conn-Selmer Merv-13 Instrument Bell Covers feature a removable and washable Merv-13 filter with a pouch for easy removal and replacement. The Conn-Selmer Instrument Bell Covers are designed to keep air particulates from escaping the instrument while not altering the pitch or the quality of sound. They are made from double-layered stretch nylon and are machine washable. Only Available in Black.
- Bell cover creates a barrier for droplets
- Double layer with a removable Merv-13 filter insert for blocking small particles with no measurable dB reduction
- Easy on/off application with built-in elastic to minimize air leakage
- 5”, fits most Trumpet, Bass Clarinet, and Alto Saxophones