Respirator Fit Test Adapter from Mexico
Mechanical port adapter for quantitative fit testing (QNFT) of respirators using aerosol challenge agents. Specific part for breathing appliances under HTS 9020.00.60.00 chapter rules.
Duty Rate — Mexico → United States
12.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Validate compatibility with OSHA-approved fit test protocols
• Seal integrity test documentation required
• Avoid generic port classification by proving respirator specificity