Provox long cleaning brush for 4.5 to 10mm voice prostheses, designed to maintain and clean voice prosthetic devices in laryngectomy patients. Proper cleaning of the Provox voice prosthesis is essential for preventing device failure, reducing valve leakage, and extending prosthesis life. Used by speech language pathologists and patients in home care, skilled nursing facilities, and outpatient oncology settings managing laryngectomees. The brush dimensions accommodate the specified prosthesis size range, delivering effective debris removal from the prosthesis lumen and valve mechanism. A necessary accessory for comprehensive voice prosthesis care programs supporting communication outcomes in post-laryngectomy patients.