https://www.streamhealthinc.com/product-page/aqua-tracheostomy-ventilator-speaking-valve-pmv007
AQUA Tracheostomy Ventilator Speaking Valve PMV007 | Stream Health Inc.
This valvie is designed to fit inside adult disposable ventilator tubing. The bright color makes it easier to see while in the ventilator tubing. Use of an...
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