Protecting Flash / Self defense product

‘Protecting Flash’ is a portable self defense tool that anybody easily uses. Also, it is easy to carry because Protecting Flash is a shape of rings, so people use rapidly in time of serious danger. Light that Protecting Flash can emit is about 130 ~ 150 lm(lumen); therefore, it makes attackers blind for a time and lose the ability to act. In other words, Protecting Flash extraordinarily helps people protect themselves from the worst threat of attackers.