Apollo A-1C space suit helmet visor protection cover. Approx. 12 x 8 x 8 in. molded plastic. Designed for mounting on the A-1C suit helmet to prevent damage to the visor when it was pivoted to the open position. It is from the same production run the Apollo 1 crew used. [With:] 3 NASA black and white photos showing the Apollo 1 crew wearing this type of visor. (4)