- Rapid cooling helmet liner activates when wet, providing instant relief
- Provides two hours of continuous cooling, offering a reliable solution for professionals working in warm environments
- Comfortably wear under standard hard hats and safety helmets
- Breathable, lightweight mesh improves airflow
- Durable, machine-washable and reusable design offers convenience for daily use in warm environments
- Back fabric is 100% Polyester
- Machine washable and reusable
Klein Tools Cooling Helmet Liner (M/L) delivers rapid cooling relief for up to 2 hours when wet. Designed to be worn comfortably under hard hats and safety helmets. Lightweight, breathable mesh fabric improves airflow, is machine washable, and is reusable.
Specifications:
| Type | Cooling Headwear |
|---|---|
| Application | Head Cooling |
| Special Features | Mesh Fabric at Crown |
| Color | Black |
| Pattern | Solid |
| Size | M/L |
| Material | Body: 92% Polyester, 8% Spandex Mesh: 100% Polyester |
| Overall Length (Inch) | 3.25 |
| Overall Length (cm) | 8.3 |
| Overall Height (Inch) | 6.75 |
| Overall Height (cm) | 17.1 |
| Overall Width (Inch) | 0.25 |
| Overall Width (cm) | 0.6 |
| Machine Washable | Yes |
| Weight (oz) | 0.64 |
| Weight (g) | 18 |





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