EAR SAFETY PROTECTORS TO PROTECT EARS FROM EXCESS NOISE AND INJURY, AND PARTS THEREFOR; AUTOMATIC DISPENSERS FOR SUCH EAR SAFETY PROTECTORS, AND PARTS THEREFOR; FACE PROTECTORS; NAMELY, FACE SHIELDS, SCREENS, MASKS AND VISORS; EYE PROTECTORS; NAMELY, GOGGLES, EYE-MASKS, EYE-SHIELDS AND VISORS; BREATHING AND RESPIRATORY SAFETY MASKS, DISPENSERS FOR SUCH MASKS; HEAD PROTECTIVE DEVICES; NAMELY, SAFETY HELMETS, HOODS AND CAPS WITH OR WITHOUT MEANS FOR PROTECTING THE FACE, EYES, EARS AND NECK