I can't see a thing in this helmet.

4 seconds sound clip from the Star Wars: Episode IV - A New Hope (1977) movie soundboard.

You can hear this line at 01:13:21 in the Blu-ray version of the movie.

Quote context

[...]

- That isn't very reassuring.

(Chewbacca growling)

- 517 to scanner control.

- 316, report to control. (2)

- 53 to upper bay door.

- I can't see a thing in this helmet.

- This is not gonna work.

- Why didn't you say so before?

- I did say so before.

- Where are you taking this thing?

- Prisoner transfer from Cell Block 1138.

[...]