Section XVIII — Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; clocks and watches; musical instruments; parts and accessories thereof
Heading
9020
Other breathing appliances and gas masks, excluding protective masks having neither mechanical parts nor replaceable filters.
Common commodities
Gas mask with replaceable carbon filtersSCUBA regulator and tank assemblyFirefighter's self-contained breathing apparatus (SCBA)Full-face diving mask with replaceable filter cartridgesAir-fed respirator for underwater workEmergency escape breathing device (EEBD)Military gas mask with mechanical partsReusable industrial air-purifying respiratorComposite SCUBA tank with pressure gaugeProfessional dust and fume protective full-face mask