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Please send your questions to chefinstructor@security-umbrella.com, our chiefinstructor will answer them and you will find it here.      . read more »
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Our chiefinspector answer your questions...

Please send your questions to chefinstructor@security-umbrella.com, our chiefinstructor will answer them and you will find it here. 

 

 

.

Haha, .. good joke. One of the worst things is the misconception that you can successfully defend yourself against a knife attack. Whether umbrella, baton, karate, Kung Fu, Krav Maga or whatever. Only last year, two kickboxing world champions were stabbed by a drunk in a restaurant.