Disposable
Light weight one-way closed position "no leak" valve that attaches to the Premier Medical or Pilling Weck brand metal Jackson Improved tracheostomy tubes (sizes 4 - 6 or equivalent) with use of the PMA™ 2020-S Adapter
The PMV 2020 (Clear) is intended for use by both short-term and long-term adult
pediatric and neonatal non-ventilator dependent tracheostomized patients
