body armors should have double durability per class of armor as plate since they cover both front and rear or plates should have half? something to consider

https://escapefromtarkov.fandom.com/wiki/Backpacks	
	
https://escapefromtarkov.fandom.com/wiki/Chest_rigs	
	
https://www.apexgunparts.com/more/gear-outlet/chest-rigs.html