Gator GBELLCVR1819BK Wind Instrument Double-Layer Cover for Bell Sizes Ranging from 18 to 19-Inches, Black Color

The Gator GBELLCVR1819BK is a double-layer wind instrument cover in black, designed for bell sizes from 18 to 19 inches. It meets performing arts aerosol study recommendations, greatly reducing aerosol spread by covering the bell opening. With a breathable design, it causes little to no back pressure or acoustic loss during performances. It fits tubas and other large bell instruments. It comes with a removable MERV-13 filter (replace after 1 - 2 months, don't wash). An elastic closure and cord lock secure it to the bell. It's reusable and hand washable, made of non-woven polypropylene fabric. Measure your instrument bell before ordering for the best fit. Note: These masks aren't tested by official organizations to prevent virus transmission.

Using this wind instrument cover is easy. First, measure your instrument's bell size to make sure it's between 18 and 19 inches. Then, place the cover over the bell opening and use the elastic closure and cord lock to secure it tightly. During performances, you'll enjoy the breathable design with no worry about back pressure or losing sound quality. The cover helps reduce the spread of aerosols. For the MERV - 13 filter, don't wash it. Replace it after 1 - 2 months for best results. The cover is reusable, so when it gets dirty, just give it a hand wash. Keep in mind that these covers haven't been tested by official organizations to prevent virus transmission.