TYZ

[ Batteries, electric; ] Bullet-proof clothing; Fiber optic cables; [ Fire-extinguishers; Luminous signs; Optical apparatus and instruments, namely, optical ports for underwater photography, dome ports for underwater photography, wet diopters, adapter lenses for underwater photography; Protection and safety apparatus, namely, inflatable flotation devices; ] Protection masks; Protective helmets; [ Punched card machines for offices; Semi-conductors; ] Clothing for protection against accidents [ ; Shoes for protection against accidents and fire ]