[ Bullet-proof clothing; Bullet-proof personal protection shields in the form of a backpack; Bullet-proof vests and clothing; Eyeglasses; Lightning arresters; Magnifying lenses; Protective active cooling vest, active cooling seats, active cooling head cap and active cooling blankets to prevent injury due to overheating; Protective helmets; Protective helmets for sports; Robots for personal or hobby use; Safety helmets; Scientific instrumentation for measuring weight, chemical levels in water;...