Technical Details

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

Sustainability: biodegradable resistant raffia.

Breathability: lightweight and breathable fabric.

Moisture-wicking technology: cotton lining to absorb sweat and keep you perfectly dry.

Features
  • Brim width: 3.9 in
  • Cotton lining
  • Interior tightening for a perfect fit
  • Vegan leather chin strap
  • Weight: 8.1 oz
Composition

  • Main fabric: 100% raffia. Lining: 100% cotton.
Washing and care instructions
Hand wash, do not immerse in water
Do not bleach
Dry flat
Do not iron
Do not dryclean
Spectrophotomètre permettant de mesurer l'efficacité des tissus anti-UV Ker Sun et leur conformité avec la norme européenne EN 13758-1.

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.

Tissu de chapeau anti-UV tressé, UPF 50+

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 optimal coverage

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

Cotton lining for optimal comfort

Thanks to its cotton lining, this hat reduces sweating and offers a refreshing feel all day, guaranteeing perfect comfort.

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.

Customer Reviews

Based on 22 reviews
77%
(17)
14%
(3)
5%
(1)
5%
(1)
0%
(0)
x
xpapy4
Super protection larges bords et UV, mesure tout à fait ce qu’il me faut, service de livraison pa...

C’est le 5ème chapeau que j’achète et c’est le premier qui me convient : protection efficace par son large bord, anti-UV, couleur parfaite, correspond tout à fait pour mon tour de tête. Merci Ker Sun, je reviens chez vous pour l’hiver.

P
Pn

Très satisfait

Bonjour,

Merci beaucoup pour votre retour !

Nous sommes ravis d’apprendre que le chapeau anti-UV Arcachon vous donne entière satisfaction. Sa large protection et son confort en font un allié idéal sous le soleil.

Merci pour votre confiance !

Bien cordialement,
L'équipe Ker Sun

S
Simon
Toller Hut

Super Qualität, super Funktion.

Reviews in Other Languages

G
Gerhard L.
Ich bin mit dem Hut Arcachon sehr zufrieden.

Der Hut ist angenehm zu tragen schützt gut vor Sonne und UV-Strahlung er ist gut verarbeitet über die Haltbarkeit kann ich noch keine Aussage treffen da ich den Arcachon noch nicht so lange im Gebrauch habe

J
Jan
Toller Hut der mir sehr hilft 🤠

Genau der richtige Hut um meine bestrahlte Haut auf grund einer Krebserkrankung gut zu schützen.

🪷

M
Michael K.
Sehr guter Sonnen- und UV-Schutz.

Sehr gelungenes Design, angenehm zu tragen, Größe individuell anpassbar.

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 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.