Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking, life-saving and teaching apparatus and instruments, namely, sensor chips for scientific use, underwater housings for cameras, surveying chains, photographic cameras, cinematographic cameras, optical cables, weighing machines, distance measuring apparatus, optical signaling cables, automatic valves, life-saving rafts, electronic sports training simulators; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, conductive fibers for conducting electrical charges and static electrical charges, electric current switches, electric transformers, electric accumulators, voltage regulators, electricity distribution consoles; apparatus for recording, transmission or reproduction of sound or images; blank magnetic data carriers, data processing apparatus and computers; personal computers, computers for use on bicycles, data-processing and management apparatus and devices, namely, couplers and memories for data processing equipment; computer programs and software applicable to cycles, motorcycles and mechanisms therefor for the transmission, speed control, control of movement and operation of mechanical parts; protective clothing, namely, protective clothing for wear by motorcyclists for protection against accident or injury; protective suits, namely, survival suits; protective helmets, protective gloves, namely, gloves for protection against accidents, protection masks, and safety goggles, spectacles, and fittings and kits therefor, namely, optical lenses for safety goggles, motorcycle helmet face shields, kits comprised of protective face shields, protective mouth guards and protective ear pads for protective helmets