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The Original Divers Lung Tester®. Lovingly handcrafted by Jordan O'Grady, each Diver's Lung Tester® is a masterpiece of mischief. Crafted with care and precision, this delightfully deceptive device is guaranteed to leave you—and your unsuspecting friends—in fits of laughter.

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Divers Lung Tester®

At O'Grady Creations, we specialise in crafting high-quality, handmade prank devices and novelty items — all built right here in the UK. From the viral sensation that is the Diver’s Lung Tester® to a growing range of classic practical jokes, magic props, and retro-inspired gags, we bring laughter, surprise, and a touch of mischief to performers, pranksters, and collectors around the world.

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The Divers Lung Tester

Discover the legendaryDiver’s Lung Tester– a classic prank device and conversation starter that has baffled and entertained for generations. Perfect for magicians, collectors, and lovers of vintage curiosities, this handmade brass gadget is designed to look like a legitimate lung testing tool from naval history—but the real fun begins when someone tries to use it! Available exclusively from O’Grady Creations, The Diver’s Lung Tester is ideal for magic performances, joke shops, and unique gifts. Looking for a hilarious and unforgettable prank? The Diver’s Lung Tester is the must-have item. Order yours today and join the countless performers and pranksters who swear by its charm.

Our hit video featuring The Diver’s Lung Tester ® has taken social media by storm, with over 24 million views and counting.

Want more amazing videos? Check out our videos page right here!

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Our Values

  • Warranty

    We’ve got you covered! Every purchase comes with a 12-month warranty, so you can shop with confidence knowing your product is protected for a full year.

  • Quality Control

    Quality is our top priority. Each product is rigorously tested to ensure it meets the highest standards—because second best just isn’t good enough.

  • Made in the UK

    Each Diver’s Lung Tester is handmade in the UK by Jordan O’Grady, ensuring unique craftsmanship and attention to detail in every piece.

Shock Tricks!

We're TikTok Famous! 

Shock Tricks is our mischievous sidekick — delivering magic, pranks, and laughs straight to your door via Amazon!

With incredible products like theFloat PipeandSpider Pack, you’ll be ready to prank like a pro — and maybe even become the next viral sensation!

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Shock Tricks Products

The Float Prank, performed by the incredible Joel M—TikTok sensation and familiar face from Blue Peter!

Curious about the world of Shock Tricks? Head to our website for more information on our products, pranks, and how you can bring a little surprise into your life!

Shock Tricks WebsiteMore on TikTok