Protective face masks for the prevention of accident or injury; filters for non-medical respiratory masks; Protective industrial face masks; Self-contained breathing apparatus (SCBA); Protective air purifying respirator masks for the prevention of accident or injury; solderers' helmets; gas testing instruments; headgear being protective helmets; Protective face coverings for protection against accident or injury; workmen's protective face- shields; shoes for protection against accidents, irra...