{"product_id":"boston-medical-product-montgomery-cannula-speaking-valve-4-size","title":"Boston Medical Product Montgomery Cannula Speaking Valve - 4 Size","description":"\u003ch5\u003eBoston Medical Product Montgomery Cannula Speaking Valve\u003c\/h5\u003e\n\u003cp\u003eThe 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.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:-\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEasy-to-use and durable.\u003cbr\u003eLow resistance to inspired airflow.\u003cbr\u003eExclusive cough-release feature.\u003cbr\u003e2 models to choose from.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:-\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e4 Size\u003cbr\u003eSilicone\u003cbr\u003eFor Use as a One-Way Speaking Valve for the Montgomery Tracheal Cannula.\u003cbr\u003e\u003c\/p\u003e","brand":"Boston Medical Products","offers":[{"title":"Default Title","offer_id":31354371702841,"sku":"BH350401","price":363.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0007\/0510\/1881\/products\/11_d79283d7-3766-4080-9837-95b4965e6c62.jpg?v=1576647885","url":"https:\/\/www.graylinemedical.com\/products\/boston-medical-product-montgomery-cannula-speaking-valve-4-size","provider":"Grayline Medical","version":"1.0","type":"link"}