Other
Other breathing appliances and gas masks, excluding protective masks having neither mechanical parts nor replaceable filters; parts and accessories thereof: > Other
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Products classified 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.
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.
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.
Quick-Disconnect Swivel Adapter
Brass swivel adapter for rapid hose connections in SCBA systems, allowing 360° movement. HTS 9020.00.90.00 includes such mechanical connectors as breathing appliance parts.
Industrial SCBA Cylinder
A self-contained breathing apparatus cylinder designed for firefighters and industrial rescue operations, providing oxygen supply in hazardous environments. Classified under HTS 9020.00.90.00 as a breathing appliance part for gas masks and SCBA systems, excluding simple protective masks.
Replaceable P100 Filter Cartridge
High-efficiency particulate air (HEPA) filter cartridge with P100 rating for half-face respirators, removing 99.97% of airborne particles. Falls under HTS 9020.00.90.00 as replaceable filters for breathing appliances and gas masks with mechanical parts.
Demand Valve Regulator
A pressure-demand regulator for SCBA systems that delivers air based on user inhalation, used by hazmat teams. Classified in HTS 9020.00.90.00 as a mechanical part of breathing appliances for gas masks.
Military CBRN Gas Mask
Chemical, Biological, Radiological, Nuclear (CBRN) protective mask with replaceable canisters for military and first responders. HTS 9020.00.90.00 includes such gas masks with mechanical parts and filters, excluding basic protective masks.
SCBA Harness Assembly
Adjustable nylon harness with quick-release buckles for mounting SCBA cylinders on firefighters' backs. As a part dedicated to breathing appliances, it falls under HTS 9020.00.90.00 per chapter rules for apparatus accessories.
Powered Air-Purifying Respirator Blower
Battery-powered blower unit creating positive pressure for PAPR systems, supplying filtered air to hoods. Mechanical part of breathing appliances under HTS 9020.00.90.00, having powered components.
Multi-Gas Cartridge for Respirators
Cartridge filtering organic vapors, acid gases, and particulates for half-mask respirators in paint booths. Replaceable filter for breathing appliances qualifies under HTS 9020.00.90.00.