Grumpy Old Geeks Topics Mask use Topic Mask use 2 mentions in 1 episode A listener message and a humorous article prompt discussion of covering the nose with a mask. Mentions 489: It’s Beginning to Look a Lot Like Lockdown Dec 23, 2020 1:29:00 Did you know masks only work if they cover your nose, too? 1:29:17 Study confirms nose holes connect to lungs.