知識が無くても大丈夫！兵隊さんが教える、ナイフを持った人間と対峙した時の対処法

Highly specialized military training; HOW TO SURVIVE A KNIFE ATTACK. Watch closely as the skill shown is a key to survival. pic.twitter.com/ugUttE47g9

— ZENITH NEWS® (@ZENINEWS) May 19, 2018