Meet the Splash About Happy Nappy Duo™ — the only swim diaper system your baby will ever need. Built on the trusted Happy Nappy foundation, the Duo takes protection to the next level with a scientifically proven silver lining inner layer that actively kills harmful pathogens before they can enter the water.
What Makes the Duo Different
Patented Silver Lining inner layer — scientifically proven to destroy pathogens including E.coli, Cryptosporidium, and COVID-19, keeping the pool safer for your baby and other swimmers
Approved double nappy system — accepted by swim schools, so no disposable swim diaper is needed underneath
Leak-proof outer layer — the same snug, form-fitting Happy Nappy design that reliably prevents faecal leaks
Gentle on baby's skin — the silver lining is naturally antibacterial yet ultra-soft and non-irritating
Eco-friendly & cost-saving — eliminates the need for disposables, reducing landfill waste and saving money over time
4 Years in Development. Trusted by Parents & Swim Schools.
Created in partnership with one of the world's leading virologists, the Happy Nappy Duo is long-lasting, chlorine-resistant, and reusable wash after wash. Available in beautiful prints in sizes 0–3 Months through 3–4 Years.
