MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Consists of a large sized helmet, a small narrow sized faceshield, and a neck skirt; state-of-sthe-art, fully integrated helmet/nbc respirator system; provides over 8 hours of chemical and biological protection; provides flame protection; incorporates mbu-20/p style oxygen mask; 600 keas windblast protection; pba protection to 50, 000 ft.