Best Sellers

Nammu Sun Protective Swimming Hats: Designed for Everyone Under the Sun

At Nammu, we make UPF 50+ swim hats that stay put, dry fast, and offer total sun coverage – perfect for swimmers, water sports lovers, and those with adaptive needs. Our breathable, adjustable designs seamlessly transition from surf to spa, providing comfort and confidence.

Why Choose Nammu? 

• Secure Fit: Adjustable band keeps the hat snug during dives, waves, and wind.

• UPF 50+ Fabric: Shields head, ears & neck from harsh UV rays.

• Quick-Dry, Breathable & Light: Designed for active water play all day.

• Adaptive-friendly: Ideal for alopecia, cochlear implants, chin straps, and more.

• Versatile Styles & Sizes: Classic, brimmed, visor, and brimmed with ear flaps—sizes for every head, from toddlers (2+) to adults.

A Wide Selection of Styles, Colors, and Prints to Suit Every Taste

Ready for safe water fun?

Shop your perfect fit: Choose your style ➝ Select your size ➝ Dive in worry-free.

Classic Nammu is our most popular style, featuring the signature triangle-shaped back. Available in a variety of colors and prints, it’s undoubtedly the favorite Nammu hat.

Classic Nammu with Visor is a twist on our classic style. It has the same signature triangle back and a flexible, soft brim for extra face shade.

EX UV Pro is our Nammu collection featuring hats with a square back for extra sun protection. The sleek design of these hats provides added coverage while maintaining style

Part of the EX UV Pro collection, our Nammu hat with a square back and soft, flexible visor is perfect for water activities

Part of the EX UV Pro collection, our Nammu hat with a square back and ear flaps offers extra sun protection for the ears. This hat is our most popular choice for snorkeling

Part of the EX UV Pro collection, our Nammu hat with a square back, visor, and ear flaps offers our most extensive sun protection coverage

Part of the EX UV Pro collection, the Nammu 360 All-Around Visor Hat offers complete sun protection with a wide brim that provides shade from every angle. Designed for ultimate versatility, it ensures your face, neck, and ears are shielded from harmful UV rays, whether you’re in the water or on land.