MIL-H-7151A (AER). By General Textiles Mills Inc. (Gentex). Unlined green cotton helmet with padded velveteen ear cushions. Adjustable webbing chinstrap with another strap at the nape of the neck. Fitted with ring press studs and a 'flat hook' / mask clip for attachment of an oxygen mask. This helmet was worn with the USN H-4 bonedome and would go very well with the example currently listed. Some small tears to the cloth inside the rubber earpieces but the overall condition is very good. Stock code H25064.