Disposable KN95-Style Valved Face Mask from Japan
A disposable mask resembling KN95 standards with a one-way exhalation valve for easier breathing, made from multi-layer non-woven materials without replaceable filters. Classified in HTS 6307.90.98.70 for disposable other face masks as made-up textile articles per Chapter 63 notes. Popular for construction and outdoor work where breathability matters.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Document valve as integral (non-replaceable) to stay in this subheading; check for NIOSH claims
• Common issue: Valve confusion with filters leading to 6307.90.9880