npub1dxksg5fm2e2edyajzwzd54u6ppn4dxhaamsknh0v93vlx4k5yawsp208te (npub1dxk…08te) It’s something I never buy because I hate the idea of carrying it around in the airport. I think my airline sells inflatable ones inflight.
I saw this “Trtl” neck support that looked cool, but still bulky.