No member of the guard shall be arrested, or served with any summons, order, warrant or other civil process after having been ordered to any duty or while going to, attending or returning from any place to which the member is required to go for military duty; but nothing herein shall prevent an arrest by order of a military officer or for a felony or breach of the peace committed while not in the actual performance of assigned duties. The articles of equipment personally owned by such members shall be exempt from seizure or sale for debt.