Steel Soldiers now has a few new forums, read more about it at: New Munitions Forums!
Microsoft MSN, Live, Hotmail, Outlook email users may not be receiving emails. We are working to resolve this issue. Please add support@steelsoldiers.com to your trusted contacts.
That filter is a re-usable one. If you get the right parts to keep it in place, you should not need to buy another primary filter. Just wash it and dry it.