Ortega Guitars HUMIBUSTER, clamp Soundhole Humidifier and Feedback Killer in One for Classical Guitars (HUMIBUSTER80)

Ortega Guitars HUMIBUSTER, clamp Soundhole Humidifier and Feedback Killer in One for Classical Guitars (HUMIBUSTER80) One Product, two functions Fits most acoustic guitars and acoustic basses Diameter: 80 mm Feedback problems on stage are eliminated thanks to b u s t e r, wich covers the entire sound hole H u m i - the humidification system that maintains the relative humidity of your instrument Humidity Control + Feedback Buster, classic soundhole, 85mm All in one Feedback buster & and humidifying system