Firefox did exactly that on ww2quebec, here's a snippet of our system (sorry its in french only).
101st
Kit de base 100'
M1942 jacket
M1942 trousers
M1936 main belt
Kit 50'
M1942 jacket
M1942 trousers
M1936 main belt
M2 helmet avec ou sans camouflage net
M1936 webbing
M1942 canteen
M1910 bag
M1936 backpack
Kit 10'
M1942 jacket
M1942 trousers
M1936 main belt
M2 helmet avec ou sans camouflage net
M1936 webbing
M1942 canteen
M1910 bag
M1936 backpac
boots
holster for the Colt M1911 pistol
M1910 folding shovel
http://ww2quebec.org/forum/viewtopic.php?f=31&t=130
We also have these for the brits, resistants, germans, etc.