HS code 9020.00: Other breathing appliances and gas masks, excluding protective masks having neither mechanical parts nor replaceable filters
Last updated
Key facts
- HS code
- 9020.00
- Covers
- Other breathing appliances and gas masks, excluding protective masks having neither mechanical parts nor replaceable filters
- Edition
- HS2022
- Duty in the United States
- See its 3 lines
Summary
HS code 9020.00 covers other breathing appliances and gas masks, excluding protective masks having neither mechanical parts nor replaceable filters. It sits in heading 90.20 (other breathing appliances and gas masks, excluding protective masks having neither mechanical parts nor replaceable filters) in chapter 90 (optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof). It is the only subheading of heading 90.20, so every good of the heading is classified here. National tariff lines under 9020.00 are live on border.bot for the United States (3 lines, also used by 1 other country).
What this code covers
HS code 9020.00 covers other breathing appliances and gas masks, excluding protective masks having neither mechanical parts nor replaceable filters.
The legal text of the subheading is “Other breathing appliances and gas masks, excluding protective masks having neither mechanical parts nor replaceable filters”, in HS2022.
What it doesn’t cover
It is the only subheading of heading 90.20, so every good of the heading is classified here.
How it is structured
9020.00 is a six-digit subheading. Its first two digits, 90, are the chapter; the first four, 9020, are heading 90.20; the last two, 00, identify the subheading within the heading.
Countries add their own digits after these six for their national tariff lines.
- Subheading 9020.00
- Other breathing appliances and gas masks, excluding protective masks having neither mechanical parts nor replaceable filters
In other countries
National tariff lines under 9020.00 are live on border.bot for the United States (3 lines, also used by 1 other country).
- United States3 lines, used by 1 other country
Frequently asked questions
What does HS code 9020.00 cover?
HS code 9020.00 covers other breathing appliances and gas masks, excluding protective masks having neither mechanical parts nor replaceable filters.
Which heading and chapter is HS code 9020.00 in?
HS code 9020.00 is in heading 90.20 (other breathing appliances and gas masks, excluding protective masks having neither mechanical parts nor replaceable filters) in chapter 90 (optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof).
Where are goods of heading 90.20 classified when 9020.00 doesn’t fit?
9020.00 is the only subheading of heading 90.20, so every good of the heading is classified there.
Which countries’ tariffs list national lines under HS code 9020.00?
National tariff lines under 9020.00 are live on border.bot for the United States (3 lines, also used by 1 other country).
Sources and updates
The Harmonized System legal text comes from border.bot release 2 (edition HS 2022), imported from a file, and has been live since 11 October 2026.
This page was last updated on 11 October 2026.
Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.