90502944
Feb 1, 2021
Air filtering masks in the nature of respirators for filtering air, other than for artificial respiration; dust masks; protective masks, namely, protective face masks for the prevention of accident or injury, protective industrial respiratory masks, and protective industrial face masks; anti-pollution masks for protecting the respiratory system; breathing masks not for medical purposes; filters for non-medical respiratory mask; dust masks for respiratory protection
Electrical and Scientific Apparatus