Ear plugs for noise reduction and pressure relief

Pharmaceutical preparations and substances; preparations and substances for medical or therapeutic use; naturopathic and homeopathic preparations and substances; tonics; herbal tonics; dietetic preparations and substances; dietary supplements; vitamin and mineral preparations and substances; enzyme preparations and substances; medical and therapeutic preparations and substances having anti-oxidant effect; food additives and supplements for medical or therapeutic use; nutrients and nutritional preparations, substances, food additives for human use; infants' and invalids' foods; plant compounds and extracts for use as dietary supplements