This is where half knowledge is dangerous. This kind of armour was normally worn by Knights for jousts or 1 on 1 duels on horses.please enough with this number system this number system that. Congratulation on inventing number system, must baloon our chest for 1 Minuit until you see around & realise all modern mathematics, scientific advancement is due to Europeans including rafale lol......even before 300 years they were kings, from time of Greeks , continued by romans....just a small e.g
View attachment 16959
There is no equivalent of this armoured knight around the globe in medieval times. It may look simple but this can withstand a crossbow shot from point blank range. It's designed specifically to counter all threat's from swords to crossbow. nothing like this in subcontinent or even in east.
It's impossible to be mobile with such armour on for they weigh at least 40-50 kgs.