Binoculars; Eyeglasses; Telescopes; Bullet-proof clothing; Bullet-proof waistcoats; Diving suits; Fire blankets; Flashing safety lights; Goggles for sports; Luminous traffic signals; Protective helmets for sports; Reflective safety vests; Riding helmets; Safety tarpaulins; Signs, luminous; Telescopic sights for artillery; Visors for helmets; Safety helmets; Survival blankets to prevent injury due to hypothermia; Base jump military helmets