Ключевые слова: background, block, cable, care, cone, deaf, ear, earplug, equipment, filter, foam, guard, gun, hear, industrial, isolated, loss, loud, medical, noise, orange, pair, plug, pollution, prevention, protect, protection, protective, quiet, reduce, reduction, rubber, safe, safety, shooting, silence, silicone, soft, sound, stopper, swimming, tools, volume, white, yellow,