Boston Medical Product Montgomery Cannula Speaking Valve - 6 Size

Boston Medical Product Montgomery Cannula Speaking Valve 

The Montgomery Speaking Valves are designed to allow cannula patients to vocalize without the need for finger occlusion. All valves provide one-way airflow using a thin silicone hinged diaphragm that opens on inspiration and closes on expiration. Choose from premium silicone or medical grade plastic (MGP) models. All valves feature our unique cough-release feature, eliminating valve or tube displacement following a forceful cough or excessive airway pressure.

Features:-

Easy-to-use and durable.
Low resistance to inspired airflow.
Exclusive cough-release feature.
2 models to choose from.

Specifications:-