Dust masks; Eye covers for protective purposes; Protective ear covering shields; Protective eye pieces; Protective face-shields for protective helmets; Protective rescue apparatus, namely, fire-resistant protective enclosures; Protective sports helmet accessories that attach to the helmets, namely, mouth guards, ear pads, throat protectors, chin straps, face masks, jaw pads and eye shields; Respiratory masks for non-medical purposes; Swimming face masks; Workmen's protective face-shields