Hamilton Buhl HygenX Sanitary Microphone CoverHygenX Disposable Microphone Covers are a practical, hygienic solution for shared microphones. This master carton includes 12 boxes of 100 black covers each, giving organizations a reliable supply for classrooms, theatres, conference rooms, and venues where microphones are shared among students, performers, lecturers and guests. With a one time use design, these covers help maintain high hygiene standards while preserving microphone performance and