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Nuvées

UV Sun hat - Arcachon

Q: Does the UPF 50+ protection ever wash out?

The UPF 50+ protection does not wash out . Our sun protective expertise has allowed us to develop fabrics that filter UV rays mechanically. Thanks to the meticulous choice of textile fibers, their optimized density and our advanced weaving techniques, we guarantee a UPF 50+ protection , without added sunscreens, which persists throughout the life of the product , even after many washes. To preserve the quality and durability of your product, we recommend that you follow care instructions carefully specified on this product sheet (see above) or on the label.

UPF 50+

Everyday life

3.9-inch brim

$76.90

Included tax and duties

Color: Pearl White

Note: head circumference is the most important measurement when choosing your size. To measure your head circumference, place the measuring tape around the widest part of your head, just above your ears, without pulling too tight.

Size	Head Circumference (cm/in)
S/M	55–57 cm (21.7–22.4 in)
M/L	57–59 cm (22.4–23.2 in)
L/XL	59–61 cm (23.2–24.0 in)
XXL	61–63 cm (24.0–24.8 in)

S/M In stock

S/M In stock
M/L In stock
L/XL In stock

Product variants

Free shipping to the U.S. on orders over $100. For returns, the shipping label costs $9. See delivery and return options.

Complete your look

Technical Details

Very high sun protection: fabric certified UPF 50+ against UVA and UVB according to the EN 13758-1 standard.

Breathability: lightweight and breathable fabric.

Everyday comfort: machine washable and ironable fabric.

A lightweight and practical hat that will protect you during all your daily activities. Its plus: it can be personalized with a ribbon.

Features

UV protection : UPF 50+ sun protection factor (maximum certification). Blocks over 98% of UV rays.

Brim width: 3.9 in
Interior drawstring to adjust the hat to your head circumference
Adjustable and removable chin strap
Brass wire to shape the hat’s brim
Lightweight, machine-washable fabric
Foldable for travel
Built-in loops to add a scarf of your choice and personalize the hat as you wish
Weight: 2.6 oz

Composition

100% polyester.

Washing and care instructions

Machine wash cold, inside out. Do not bleach. Do not tumble dry.

Cool iron if needed.

Maximum sun protection certified UPF 50+

Our garments offer the highest level of sun protection, certified UPF 50+ under the European standard EN 13758-1. Every fabric, in every color and with each new production run, is rigorously tested to ensure this excellence.

Designed for the most delicate skin, they provide optimal protection against the sun's rays.

Innovative fabric technology for lasting protection

At Ker Sun, your skin is our top priority. Our expertise in UV protection has enabled us to develop fabrics that mechanically filter UV rays. Through meticulous selection of textile fibers, optimized density, and our advanced weaving techniques, we guarantee UPF 50+ protection—without added sunscreen filters—that lasts throughout the garment’s lifetime, even after countless washes.

3.9-inch brims for excellent sun coverage

With 3.9-inch brims, this hat delivers effective sun coverage for your face, neck, and nape, ensuring excellent protection.

Removable and adjustable chin strap for a secure fit

This hat comes with a removable and adjustable chin strap, keeping it securely in place even in windy conditions, while offering plenty of flexibility.

Frequently Asked Questions

Is this product suitable for my specific condition?

Ker Sun’s UPF 50+ clothing and accessories are specifically designed to deliver optimal sun protection for highly sensitive skin, including individuals requiring extra care due to specific conditions.

We effectively protect:

People without any condition who wish to prevent sun-related harm.
Those with medical conditions who need rigorous sun protection.

Below are some examples of conditions for which our garments are suitable:

Skin cancers: Basal cell carcinoma, squamous cell carcinoma, melanoma
Autoimmune diseases: Lupus, scleroderma, dermatomyositis
Medical treatments: Chemotherapy, radiotherapy, immunosuppression, photosensitizing treatments
Dermatoses and photosensitivity: Actinic keratosis, porokeratosis, vitiligo, eczema, photosensitive dermatoses, chronic actinic heliodermatitis
Rare genetic conditions: Erythropoietic protoporphyria, Bloom syndrome, porphyrias, ichthyoses

Our products guarantee UPF 50+ certified UV protection, providing you peace of mind no matter your situation. If you have specific questions, our team is here to assist you.

Does the UPF 50+ protection ever wash out?

The UPF 50+ protection does not wash out.

Our sun protective expertise has allowed us to develop fabrics that filter UV rays mechanically. Thanks to the meticulous choice of textile fibers, their optimized density and our advanced weaving techniques, we guarantee a UPF 50+ protection, without added sunscreens, which persists throughout the life of the product, even after many washes.

To preserve the quality and durability of your product, we recommend that you follow care instructions carefully specified on this product sheet (see above) or on the label.

Which certification or standard does this product meet for sun protection?

This garment is certified UPF 50+, providing you with the highest level of sun protection. Every fabric, regardless of color, undergoes rigorous testing under the European standard EN 13758-1 for each new production run, ensuring maximum, reliable, and safe protection.

Is this hat adjustable to various head sizes?

Yes, it has an adjustment mechanism to fit comfortably around different head sizes.

Leicht und gut anzupassen

Ich habe im Moment Chemotherapie und dieser Hut ist für mich der perfekte Schutz für dieFrühjahrssonne- dazu chic

Produits conformes à ceux proposés sur le site

Nur zu empfehlen!

Super guter Hut!! Ich war sehr froh, ihn in meinem Afrika Urlaub dabei gehabt zu haben. Perfektes Material, perfekte Größe! Nur zu empfehlen!

Charger plus

Ker Sun alongside dermatologists and healthcare professionals since 2021

Over 600 dermatologists in France and Europe recommend Ker Sun. Whether through prescriptions, in-office displays, or the distribution of our awareness materials, these experts trust us to protect your skin. As the WHO emphasizes: "Wear sun protective clothing." With Ker Sun, you’re choosing the option recommended by healthcare professionals.

A brand committed to sun protection

Ker Sun is deeply committed to sun protection.

In partnership with dermatologists, associations, and public health stakeholders, we actively participate in prevention campaigns, financially support initiatives, and create educational materials.

Beyond our clothing, we are wholeheartedly dedicated to an optimistic mission of education and awareness to protect everyone's health, without resorting to alarmism.

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