Airflow. Comfort. Performance.

Active Cooling Built In.

The AirCool Liner™ is an active airflow cooling system for hard hats that keeps your head cooler, drier, and more comfortable all day long.

360° Airflow System
AirCool Core™ Cooling Patch
Low Profile Fan
Solar + USB-C Power
All Day Runtime
Washable Liner
AirCoolLiners product homepage visual
Ultra Quiet Fan

25mm low profile whisper quiet airflow.

Solar + USB-C

Integrated solar panel with USB-C backup.

🔋All Day Power

Up to 12+ hours on a single charge.

💧Sweat Control

Airflow helps keep you drier longer.

🧺Washable Liner

Remove fan and battery, then clean.

Universal Fit

Designed for full brim and cap style hard hats.

How it works

Engineered for Cooling.

1
Air Intake

Air enters through the rear intake filter.

2
Low Profile Fan

The ultra-quiet fan moves air through the system.

3
Air Distribution Channels

Internal channels distribute air 360° around your head.

4
AirCool Core™ Patch

Air flows across the cooling patch for maximum comfort.

5
Heat & Moisture Exit

Heat and moisture escape through the top vents.

Built for the toughest jobs

Stay Cool.
Stay Focused.

Designed for construction, industrial, oil & gas, utilities, mining, and hot work environments.

View Compatible Hard Hats →

Solar powered. Always ready.

Powered by the Sun.

A high-efficiency solar panel helps keep your AirCool Liner charged on the job, with USB-C backup charging when you need it.

Solar Charging
Works in daylight conditions.

USB-C Backup
Fast charging when you need it.

🔋

Battery Indicator
Know your power at a glance.

Easy Installation (In 4 Steps)

1

Place liner into the suspension.

2

Route straps through the liner slots.

3

Attach the rear fan unit.

4

Adjust for fit. Power on.

Specifications

Blower Type25mm centrifugal
AirflowUp to 4.5 CFM
Runtime3–12+ hours speed dependent
ChargingSolar + USB-C 5V/1A
Battery3.7V lithium polymer
WeightTarget under 6 oz

Perfect For

🏗Construction
🔥Welding
🏠Roofing
Mining
Utilities
🛢Oil & Gas

Early Access

Get on the First Run.

Join the early access list for prototype updates, dealer opportunities, and launch pricing.

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