In World War II, the Japanese were known for using nets to twine greenery and other natural camouflage to their uniforms, as it was quite common among their ranks. I believe it would be right to add camo nets with greenery and other natural camouflage into the regular soldier customization. Obviously, they won’t be extremely well made like the premium sniper squad for Japan:
But they can have lightly added camo nets like these:
