The Navy Working Uniform Type I, known as "the blueberries" was a utility-style uniform constructed of 50/50 nylon cotton twill fabric. It is a four-color (deck gray, haze gray, black and Navy ...
Blue or brown undershirts are authorized for wear with the IFRV, although blue undershirts are being phased out with the introduction of the Navy Working Uniform Type III. For more Navy news and ...