Divers lung tester joke

So a few years ago there was a product put out called The Divers Lung Tester. It's a steampunk looking thing that's used for a prank. The idea was that you would introduce the prop as an old "Divers Lung Tester" and you would blow into it and the air would flow through it and move the little paddle-wheel thingy. And you would say that the longer you could blow and move the wheel the better your lung capacity was for diving purposes. Or something.

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Posted: May 2, pm. Hi there, I hope this is ok to post here as its not technically a magic trick, although there is a secret method to it The divers lung tester talc pipe, or blow back pipe has been around for many years, but the secret in making them is very well hidden

Balloonatic has been in development since , based off the highly desirable and popular prank product: The Divers Lung Tester. Balloonatic is a streamlined version of its predecessor, with less moving parts, whilst maintaining its old fashioned and curious appearance. Presented in sleek, modern packaging, Balloonatic is made from the highest quality brass, machined to perfection with a secure screw top for ease of filling. The design purposefully hides those naughty outlet holes. Balloonatic comes with detailed online instructions, as well as after-purchase ideas, shared by our community on our Facebook group.