As a Exhalation Valves Manufacturer, share with you.
The exhalation valves are applied to all kinds of dust masks & respirators both for industrial use or medical use, and both for adults and children.
We ensure the raw material of our breathing valve, including both exhalation valve and inhalation valve is 100% pure PP without any mixture.
In case you have any demand of exhalation valve or inhalation valve, welcome to FHMJ.
Our company also has Exhalation Valves on sale, welcome to contact us.