Passy Muir
Passy-Muir Low Profile Tracheostomy Swallowing and Speaking Valve 4" x 6" Clear, Light Weight, Neonatal Non-Ventilator
Passy-Muir™ Low Profile Tracheostomy Swallowing and Speaking Valve 4" x 6" Clear, Light Weight, Neonatal Non-VentilatorThe Passy-Muir PMV 2020 (Clear) (15mm I.D./23mm OD) is the only light weight one-way closed...