The Conn-Selmer Merv-13 Instrument Bell Covers feature a removable and washable Merv-13 filter with a pouch for easy removal and replacement. They 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.

Features:

• 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
• Available in multiple sizes, from 3" to 19"

CDC and governmental health guidelines should be followed in using this product.