Respirators other than for artificial respiration, namely, respirators for the prevention of accident or injury and protective industrial respirators; Measuring and control devices for air conditioning technology; Wearable video display monitors; Dust masks; Protective clothing especially made for use in laboratories; Filters for non-medical respiratory masks; downloadable software program for controlling the operation of electrically operated dust protective masks; recorded software program for controlling the operation of electrically operated dust protective masks; Protective face masks not for medical purposes, namely, protective face masks for the prevention of accident or injury; Respiratory mask for the prevention of accident or injury having embedded biometric information sensor for collecting biometric information not for medical purposes; Dust mask using internet of things(IoT) for transmitting biometric information not for medical purposes; downloadable artificial intelligence software application for healthcare that receives biometric information and provides necessary medical information; recorded artificial intelligence software application for healthcare that receives biometric information and provides necessary medical information
Electrical and Scientific Apparatus