Protective eyewear; Protective ear covering shields; Gloves for protection against accidents; Face-shields for protection against accidents, irradiation and fire; Dust masks; Dust protective masks; Clothing for protection against accidents, irradiation and fire; Reflective clothing, for the prevention of accidents; Protective helmets; Protective rescue apparatus, namely, fire-resistant protective bags; Sirens; Electronic locks; Digital door locks; Electric door bells