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Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
personal protective equipment in the nature of body armor, namely, riot suits, shields, vests, torso protectors, groin protectors, shin guards, arm guards, knee and elbow pads, side panels for upper torso, protective body armor clothing and also incorporating hydration systems comprised of hydration packs containing a fluid reservoir, delivery tube and mouthpiece, hand-held protective riot shields for use by police, detention centers, correctional facilities and the like, and non-ballistic protective riot helmets and face shields