Why was CHAINMAIL used for so long?

Jason Kingsley, the Modern Knight, investigates an item of armour that, arguably, was in continuous use for almost 2000 years. What is it and why? #armour #knight #chainmail New Patreon page https://www.patreon.com/modernhistoryTV Donations gratefully received, but not required! https://ko-fi.com/jasonkingsley Join this channel to get access to perks: https://www.youtube.com/channel/UCMjlDOf0UO9wSijFqPE9wBw/join