A-A-51830, COMMERCIAL ITEM DESCRIPTION: ADAPTER, EAR CANNULA TO TUBING (HOUGH) (18-FEB-1987) [NO S/S DOCUMENT]
A-A-51830, COMMERCIAL ITEM DESCRIPTION: ADAPTER, EAR CANNULA TO TUBING (HOUGH) (18-FEB-1987) [NO S/S DOCUMENT]., This commercial item description covers a solar beam, 2500 footcandle, solar beam headlight.