hello, i am looking at this hawley liner and i dont have any so this i a first. i kniw about them and this one seams like a later productio early war because of the interior. could someone please let me know how much i should pay for this and what it is worth after i fit it with a fixed bale helmet? i am not going to sell it but like to get an idea on value since i know many didnt make it through the war. thanks.