Thank you for the replies!
It was getting late last night when I wrote the post, so I didn't head out to look for anything, but we're going to Wal-Mart today so I will take a look for something there.
He did manage to clear a big chunk of it out on his own last night (sorry, tmi!), but I was so glad he did because after that he could breathe much easier.
Teach--where do you find Little Noses?