The Korean Army is investigating 1,500 personnel for "Air horn Army exemption".

● Incorrect physicality of 2 people discovered during physical examination

● By using "air horn" normally used at soccer matches to show support, before hearing test as a technique to "paralyze" ear for 5 hours, which led to 6 people being exempted for military service

● EEG related to hearing assessments to be conducted, as self-report of "I can not hear" will not lead to exemption.