If you’re a man who burns easily — especially on the scalp, the back of the neck, or the ears — you’ve probably tried sunscreen, hats, and hoping for the best. None of them work particularly well in the water.

Sunscreen washes off. Regular hats fly off. And hoping for the best leaves you spending the evening of a great beach day in pain.

One of our customers, Jay, described his experience perfectly: “I am the typical balding 60-year-old man that burns easily. I wore the hat while out in the sun for four hours and my head was one of the only areas on my body that was not burned and in pain. I already bought extras for my family.”

Here is what actually works.

Why Men Burn on the Scalp

The scalp is one of the most sun-exposed parts of the body during any outdoor water activity. When you are swimming, snorkeling, or even standing in waist-deep water, your scalp faces directly upward toward the sun. Water reflects UV radiation back at you from below, doubling the exposure.

Thinning hair or a shaved head removes the natural UV protection that hair provides. Men with less hair or no hair on top are directly exposed without realizing it.

What to Look For in a Swim Hat

A good swim hat for sun protection needs to:

  • Stay on in the water during swimming, diving, and waves
  • Cover the scalp and the back of the neck
  • Provide UPF 50+ rated fabric
  • Be comfortable enough to wear for hours without irritation
  • Not look ridiculous

Best Options for Men

For Snorkeling and Active Water Sports

The Nammu EX UV Pro with Ear Flap covers the scalp, neck, and ears. The square back provides more rear coverage than a standard cap, and the secure fit works in currents and during dives. This is the best option for men doing any kind of active snorkeling or water sports.

For Swimming and Beach Days

The Nammu Classic Swim Hat is the most popular style for everyday outdoor swimming. It has a clean, streamlined look, stays put in the water, and comes in solid colors that work for adults.

For Maximum Face and Neck Coverage

The Nammu 360 All-Around Visor provides a wide brim that shades the face, forehead, neck, and ears from every angle. Good for extended beach time, fishing, paddleboarding, or any activity where you want maximum overhead coverage.

Pair With a Swim Shirt

If your neck and shoulders also burn easily, pair your swim hat with a UPF 50+ hoodie swim shirt. Together, they cover everything from the top of your head to your wrists with continuous UPF 50+ protection — no reapplication required.

Size Matters

Many standard swim products don’t accommodate larger head sizes well. The Nammu XL fits head circumferences up to 23.5 inches — designed specifically for above-average adult head sizes. If standard one-size products have felt too tight in the past, XL is worth trying.

The Bottom Line

If you burn easily, a UPF 50+ swim hat is the most effective, most convenient sun protection tool you can use in the water. It works while you swim, requires no reapplication, and covers the areas sunscreen almost never reaches.

Shop Nammu swim hats for men →