Yes! Nammu hats are designed to fit comfortably over cochlear implant processors without pressure or interference. They're a popular choice for cochlear implant users who want sun protection in and around the water. Read more on our Cochlear Implants Hats page.
Yes! Nammu hats are a gentle, comfortable option for those going through chemotherapy. The soft fabric is easy on sensitive skin and provides UPF 50+ sun protection. Read more on our Chemo Hats page.
Yes! Nammu hats are a popular choice for people with alopecia and hair loss. They're soft, comfortable, and provide UPF 50+ sun protection — so you can enjoy the water with confidence. Read more on our Alopecia Hats page.
Absolutely! Nammu hats are perfect for the ocean — whether you're swimming, snorkeling, or just enjoying the beach. They provide UPF 50+ sun protection and rinse clean with fresh water after use.
It depends on your head size and intended use. Check our Size Chart to find your fit, and browse our Shop to compare styles. Still not sure? Contact us and we'll help you choose.
Yes! We offer discounts for bulk and group orders — great for swim teams, schools, camps, and organizations. Contact us with your requirements and we'll put together the best option for you.
Yes! Nammu hats are made from 80% nylon and 20% spandex — a fabric that provides UPF 50+ sun protection, blocking over 98% of harmful UV rays. They're designed to keep you protected during any outdoor water activity.
Once your order ships, you'll receive a tracking number by email. You can track your shipment anytime on our Shipment Tracking page.
We ship our hats without extra packaging to reduce waste, lower our carbon footprint, and keep costs down for our customers. If your order is a gift, just let us know and we'll include a product info card.
Yes! Nammu hats come in XS, S, One Size, and XL to fit kids and adults of all head sizes. Check our Size Chart to find your perfect fit.
Nami — Nammu Assistant
Ask me anything!