Gator GBELLCVR2021BK Wind Instrument Double-Layer Cover for Bell Sizes Ranging from 20 to 21-Inches, Black Color

The Gator GBELLCVR2021BK is a top - notch double - layer wind instrument cover in sleek black. It's designed for bell sizes from 20 to 21 inches. This cover meets performing arts aerosol study recommendations and significantly reduces aerosol spread by covering the instrument's bell opening. It has a breathable design, so you'll experience little to no back pressure or acoustic loss during your performance. It fits marching tubas and other large bell instruments. It comes with a removable MERV - 13 filter (replace after 1 - 2 months, don't wash it). The elastic closure and cord lock keep the mask firmly on the bell opening. It's reusable and hand - washable, made of non - woven polypropylene fabric. Remember to measure your instrument bell before ordering for the best fit. Note that these masks haven't been tested by the FDA, CDC, or other official organizations to prevent virus transmission.

Using this wind instrument cover is easy. Just place it over the bell of your instrument, making sure it's centered. Then use the elastic closure and cord lock to secure it tightly. During performance, you'll enjoy a breathable experience with minimal impact on your sound. When it comes to maintenance, it's reusable and can be hand - washed. But don't forget about the MERV - 13 filter. You should replace it every 1 - 2 months and never wash it. Before you order, measure your instrument bell to ensure the best fit. Also, keep in mind that these masks are not tested by official organizations to prevent virus transmission.