Passy-Muir™ PMV™ Speaking Valve, 15mm ID/23mm OD, Clear

This PMV 2020 Tracheostomy & Ventilator Swallowing and Speaking Valve (15mm I.D., 23mm O.D.) helps improve communication in tracheostomy patients. Its secure-it design allows it to attach to a metal Jackson Improved tracheostomy tube (sizes 4, 5, and 6) and can be used with the PMA 2020-S Adapter (included). Latex-free and made in the USA.