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: Click to email a link to a friend (Opens in new window) Email More Click to print (Opens in new window) Print Click to share on Reddit (Opens in new window) Reddit Click to share on WhatsApp (Opens in new window) WhatsApp
