I got a light weight replica M88 PASGT helmet for 15$ on ebay. It had a shitty chin strap so i put a new one in with the spare belt parts you can get at MEC. And then got some foam from a "foam soultuion" place here in Winnipeg. Its super comfy now and feels/looks great. Hope that helps.
Elite Force - Front Line Resolution - What's In Your Mag?