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(lemmy.world)
A place to share screenshots of Microblog posts, whether from Mastodon, tumblr, ~~Twitter~~ X, KBin, Threads or elsewhere.
Created as an evolution of White People Twitter and other tweet-capture subreddits.
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This is the correct answer. It's a safety device, not for resting your head. When the foam is not compressed it is not good neck alignment, but in an accident, your head slams into the foam and crushes it, that's when your neck is in good alignment, preventing damage.