Ключевые слова: background, calm, care, color, cone, disposable, ear, earplugs, earring, equipment, foam, group, health, hear, human, image, industrial, industry, isolated, loss, medicine, noise, object, pair, people, plug, polypropylene, polyurethane, protection, protective, rubber, safety, science, shot, silence, silicone, sleeping, soft, softness, sound, studio, two, typeearplug, white, work, yellow,