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?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Cleanliness certifications prevent contamination holds
• Material safety data sheets for silicone components
Related Products under HTS 9020.00.90.00
Full-Facepiece Respirator Mask
A full-face respirator with mechanical voicemitter and replaceable filter mounts for chemical and particulate protection in industrial settings. HTS 9020.00.90.00 covers breathing appliances having mechanical parts and replaceable filters, distinguishing from simple protective masks.
Escape Hood Respirator
Portable escape hood providing 15-60 minutes of filtered breathing air for emergency evacuations from toxic environments. HTS 9020.00.90.00 covers such short-term breathing appliances with replaceable filters.
Rebreather Scrubber Canister
Soda lime canister absorbing CO2 in closed-circuit rebreather systems for dive rescue operations. Mechanical filter component for breathing appliances under HTS 9020.00.90.00.
Head Harness for Full Face Respirator
Adjustable 5-point neoprene head harness securing full-face respirators during high-motion activities. Textile accessory dedicated to breathing appliances under HTS 9020.00.90.00 chapter rules.
SCBA Cylinder Valve
High-pressure cylinder valve with integrated pressure gauge and burst disk for SCBA oxygen cylinders. Classified as mechanical part of breathing appliances in HTS 9020.00.90.00.
SCBA Facepiece Lens
Impact-resistant polycarbonate lens with anti-fog coating for SCBA facepieces, providing 360° visibility. As a dedicated replacement part for breathing apparatus, classified in HTS 9020.00.90.00.