Respirator Exhalation Valve
One-way silicone exhalation valve reducing breathing resistance in disposable and reusable respirators. Mechanical part essential for breathing appliances under HTS 9020.00.90.00.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If check valves for general plumbing applications
General purpose valves classify separately from respiratory parts.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Cleanliness certifications prevent contamination holds
• Material safety data sheets for silicone components
Related Products under HTS 9020.00.90.00
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SCBA Cylinder Valve
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