knife defence

Hey. I'm from Israel and we have been suffering from a lot of knife terror attacks lately. I thought about the subject deeply and watched and tried almost every technique video with more than 1000 views and in almost all of the languages. then I combined my former knowledge (Former Israeli...

What is a good concealable weapon to counter a knife attack? I am considering buying a baton of some sort, interested in the extendable. Would a baton do well against a knife? I could also carry a knife, which would be less conspicuous since where I live most people carry knives simply out of...