{"product_id":"gatcas-gbellcvr1213bk","title":"Gator GBELLCVR1213BK Black Bell Cover With MERV 13 Filter | 12\"-13\"","description":"\u003cp\u003eThe Gator GBELLCVR1213BK addresses aerosol management for wind musicians performing tubas and similarly large-belled instruments. Designed in alignment with the Performing Arts Aerosol Study commissioned by the National Federation of State High School Association, this double-layer cover fits bell openings between 12 and 13 inches, allowing players to continue rehearsals and performances with confidence in shared spaces.\u003c\/p\u003e\u003cp\u003eThe removable MERV-13 filter and breathable polypropylene construction deliver measurable aerosol reduction without the backpressure or acoustic coloration that undermines player control. Elastic and cord-lock closure ensures secure positioning without slippage during dynamic passages. Hand-washable construction supports long-term use across touring schedules, education programs, and seated ensemble work.\u003c\/p\u003e","brand":"Gator Cases, LLC","offers":[{"title":"12\"-13\"","offer_id":52448857096376,"sku":"83808","price":18.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/7382\/4696\/files\/83808_Gator-GBELLCVR1213BK-Black-Bell-Cover-with-MERV-13-filter_-12-13-Inches_ALT01sqr.jpg?v=1779894015","url":"https:\/\/soundpro.com\/products\/gatcas-gbellcvr1213bk","provider":"SoundPro","version":"1.0","type":"link"}