User blog comment:Delta1138/If they let us Customize/@comment-30303790-20120425205844/@comment-5268157-20120501204351

When you put the night vison attachment on it either puts the helmet over what theere already wearing or replaces it so it would be like this

Engi-Helmet over Gas mask or Ball cap

Ru Support-Replaces that face mask

Recon-Go's over mask and radio pice.