{"product_id":"gatcas-gbellcvr2729bk","title":"Gator GBELLCVR2729BK Black Bell Cover With MERV 13 Filter | 27\"-29\"","description":"\u003cp\u003eThe Gator GBELLCVR2729BK is engineered for marching and concert brass performers who need to minimize aerosol transmission while maintaining full acoustic output. Sized for sousaphone, helicon, and contrabass tuba bells between 27 and 29 inches, this double-layer cover addresses the practical safety concerns of ensemble and solo wind performers without compromising tone or projection.\u003c\/p\u003e\u003cp\u003eConstructed from non-woven polypropylene fabric, the cover features a breathable design that eliminates the back pressure and high-frequency loss common to rigid shields. The included removable MERV-13 filter captures airborne particles while allowing natural sound propagation. Elastic closure and cord-lock fasteners secure the cover firmly to the bell opening, preventing slippage during active performance. Hand washable and reusable, it supports sustainable practice room and performance workflows.\u003c\/p\u003e","brand":"Gator Cases, LLC","offers":[{"title":"27\"-29\"","offer_id":52448858046648,"sku":"83832","price":28.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/7382\/4696\/files\/83832_Gator-GBELLCVR2729BK-Black-Bell-Cover-with-MERV-13-filter_-27-29-Inches_ALT02sqr.jpg?v=1779894177","url":"https:\/\/soundpro.com\/products\/gatcas-gbellcvr2729bk","provider":"SoundPro","version":"1.0","type":"link"}