Sniff test: Do Shreddies fart-filtering underwear actually work?

Our tech reporter (and his brave wife) put Shreddies’ bold claims to the ultimate test.

Shreddies launches fart-neutralising pyjamas and jeans

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Shreddies USA Men's Hipsters S Black : : Clothing, Shoes

Shreddies USA Men's Hipsters S Black : Health & Household

Anyone tried the shreddies fart absorbing pants?

TOOTLES Lab-Tested, Physician Founded, Fart Filtering Underpants

Shreddies USA Men's Hipsters S Black : Health & Household

Sniff test: Do Shreddies fart-filtering underwear actually work?

Threads: Shreddies Pants — Give Crohn's A Slap From Me

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Flatulence Filtering Women's Hi-Waist Briefs

Sniff test: Do Shreddies fart-filtering underwear actually work?

Fart-Filtering Underwear Shreddies Is Good for Crohn's & Gut

What can I put on the pelvic floor To block tiny bits of farts so it won't spread out and people to smell it? Not charcoal! - Quora

Apparently This Matters: Fart-filtering underwear