MRC:
Characteristics or qualities of an item,not covered in any other requirement,which are considered essential information for one or more functions excluding nsn assignment.SUPP
Supplementary Features:
Safety goggles industrial; durable molded frame with a soft and flexible elastomer that seals comfortably for a custom fit around nose, cheeks and forehead; quick adjust headband clips permit fast and easy fitting; indirect ventilation system channels and directs airflow over the lens which minimizes fogging; uvex 4cplus lens coating that protects against fogging, scratches, and ultraviolet rays