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Solar-powered baseball cap with detachable solar fan and breathable honeycomb fabric Kalsten

Solar-powered baseball cap with detachable solar fan and breathable honeycomb fabric Kalsten

Name: Solar-powered baseball cap with detachable solar fan and breathable honeycomb fabric Kalsten
Brand: Kalsten
Price: 30.99 USD
Availability: InStock

Regular price $30.99 $61.99 SAVE $31.00 (50% OFF) Sale price

3-Day Express Shipping

Easy 14-Day Returns

Support Mon–Fri

Color

Solar-USB-Charging (without display) - Marine Blue

Solar-USB, without display, Khaki

Solar USB Charger (without display) - Black

Solar-USB-Charging Function (without Display) Dark Gray

Solar, without display, Round - Black

Solar USB rechargeable (without display), White

Solar-USB, without display, Light gray

Solar without display - Round White

Size

Sun hat without digital display + USB charging 600 mAh

Sun hat without digital display + USB charging 300 mAh

Payment methods

Kalsten Solar Cap with Removable Solar Fan — Comfort and Cooling on Hot Days

The Kalsten Solar Cap combines practical design and modern technology. This cap features a built-in, removable solar fan that harnesses solar energy to provide continuous air circulation around the head and face. Ideal for outdoor activities, working outside, gardening, or walks in warm weather.

Main Features

Solar-Powered Fan: Efficient solar panel on the fan head uses sunlight for direct power supply without a constant outlet connection.
Removable & Flexible Positioning Fan Module: Easily detachable from the cap for cleaning and flexible use.
Breathable Honeycomb Fabric: Lightweight, breathable material with a fine honeycomb structure for optimal comfort and heat dissipation.
Adjustable Closure: Adjustable back closure for a secure fit during sports and movement.
Lightweight, Durable Brim Design: Offers protection from sunlight while ensuring good air circulation around the face.
Easy Care: Cap without fan can be normally washed; the fan casing is removable and can be wiped clean.

Benefits

Continuous fresh air supply from the solar-powered fan without the need for an external battery in continuous operation.
Perfect for long outdoor stays: reduces the feeling of heat and enhances comfort during work and leisure.
design suits both genders and integrates modern functionality into a classic cap design.
Lightweight and compact — fits in any backpack, ideal for travel, festivals, camping, and gardening.

Technical Notes & Care

Remove the fan module before direct contact with water.
Wash the breathable honeycomb fabric cap separately by hand or on a gentle wash cycle.
Clean the fan surface with a soft cloth; keep the solar panel clean for optimal performance.

Why Choose Kalsten Solar Cap?

The Kalsten Solar Cap combines thoughtful functionality with modern outdoor style. With the removable solar fan, you can stay cool on hot days without sacrificing comfort or freedom of movement. Perfect for those who spend a lot of time outdoors and are looking for a clever, sustainable solution for personal cooling.

Free standard shipping on all orders. No minimum purchase.

Ships to: United States
Processing: 1–4 business days (Mon–Fri)
Transit: 5–10 business days
Total delivery time: 6–14 business days
Order cut-off: 5:00 PM PST

You will receive a tracking number by email once your order ships. Please allow up to 48 hours for tracking to update.

See our full Shipping Policy.

You have 14 days from delivery to request a return.

Email support@open.shop with your order number to start a return.
Items must be unused, complete, and in their original packaging.
Return label: flat $9.99 USD, deducted from your refund — nothing to pay upfront.
Damaged, defective or incorrect items: we cover all return and replacement costs.
No restocking fees.
Exchanges: contact us and mention "exchange" — the new item ships once your return arrives.
Refunds are issued within 7 business days of inspection.

See our full Return Policy.

Questions about your order or our products? We're happy to help.

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Email: support@open.shop

Customer Service:
Monday to Friday, 8:00 AM – 6:00 PM PST (excluding public holidays)

We reply to all messages within 24 hours on business days. Weekend messages are answered on Monday.

For quick answers, visit our FAQ page or use our Contact Form.

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