ar 670 1 army leaders to announce hair ar 670 1 army leaders to announce hair army hair regulation national guard new army grooming standards allow ar 670 1 natural hair rules army peion u s army hair regulations blasted for u s army hair regulations blasted for ar 670 1 army leaders to announce hair army releases new rules for tattoos and ar 670 1 army leaders to announce hair army regulation what is ar 670 1