The History of JKF Renbukai bettinaishimaru 7 years ago All Japan Renbukai Official Website JKF RENBUKAI JKF RENBUKAI NEWS Important Historical Dates Bogu Strongman head gear is a superior sliding face mask (not a helmet) that is meant to shift slightly and move upon impact. Decreasing the impact felt on the head and neck. Share this: Email a link to a friend (Opens in new window) Email More Print (Opens in new window) Print Share on Reddit (Opens in new window) Reddit Share on WhatsApp (Opens in new window) WhatsApp
