Earpopper
Powered by batteries, that are included.
comes with carrying case
Put the tip slightly in your nose, press the button and a targeted puff of air will pop your ear drums.
Great for nasal problems, uneven pressure in your head/sinuses, fixing your ears when you go to higher altitudes or on a plane.
Never used, but unable to return.
$250 originally.
When you call please mention you found this ad listing on OKz.ca