OPTICAL, PHOTOGRAPHIC, CINEMATOGRAPHIC, MEASURING, CHECKING, PRECISION, MEDICAL OR SURGICAL INSTRUMENTS AND APPARATUS; CLOCKS AND WATCHES; MUSICAL INSTRUMENTS; PARTS AND ACCESSORIES THEREOF
Chapter 90
Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof
Heading 9020
Other breathing appliances and gas masks, excluding protective masks having neither mechanical parts nor replaceable filters.
9020.00
Other breathing appliances and gas masks, excluding protective masks having neither mechanical parts nor replaceable filters.
Section XVIII
OPTICAL, PHOTOGRAPHIC, CINEMATOGRAPHIC, MEASURING, CHECKING, PRECISION, MEDICAL OR SURGICAL INSTRUMENTS AND APPARATUS; CLOCKS AND WATCHES; MUSICAL INSTRUMENTS; PARTS AND ACCESSORIES THEREOF
Chapter 90
Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof
Heading 9020
Other breathing appliances and gas masks, excluding protective masks having neither mechanical parts nor replaceable filters.
9020.00
Other breathing appliances and gas masks, excluding protective masks having neither mechanical parts nor replaceable filters.