Description
The wind instrument double-layer bell cover for 27 to 29-inch bell sizes fits securely over the bell opening of your instrument to help reduce the spread of aerosols during use. The GBELLCVR2729BK comes equipped with a removable -13 filter and is designed to meet the recommendations set forth by the Performing Arts Aerosol Study commissioned by the National Federation of State High School Association (NFHS). The cover features an elastic closure and cord lock that allows you to tighten it over your bell cover for a snug fit and does not cause any backpressure or noticeable acoustic loss during performances. To clean, simply hand wash and let air dry (do not machine wash). The GBELLCVR2729BK will fit helicons, sousaphones, contrabass tubas, and similar-size Instruments with larger bells. To best fit, be sure to measure the bell diameter of your instrument prior to ordering. Disclaimer: These masks have not been tested by the FDA, CDC or any other official organization to conclude that they prevent the transmission of viruses. (Please see instructional video for proper fitting and use) Wind Instrument Double-Layer Cover for Bell Sizes Ranging from 27 to 29-Inches. Measure Your Bell Size To Ensure Proper Fit Covers Bell Opening of Instrument to Greatly Reduce the Spread of Aerosols and is Made to Meet Performing Arts Aerosol Study Recommendations Elastic Closure & Cord Lock Keeps Secured to Bell Opening Breathable Design with Little to No Back Pressure or Acoustic Loss During Performance Fits Sousaphone, Helicon & Contrabass Tuba and is Equipped with Removable -13 Filter (Please See Instructional Video for Proper Fitting and Use)