- Reusable and Easy to Clean: This cooling liner is designed for repeated use, easily wiped clean and conveniently stored in your freezer between uses. It offers an eco-friendly solution to keep you cool and focused in the heat. - Durable, Leakproof, and Sweat-Resistant: Crafted from puncture-resistant material, this liner effectively resists leaks and remains dry to the touch, providing consistent cooling. It's ideal for physically demanding jobs and summer sports activities. - Fast-Acting Cold on the Go: Simply freeze the insert before use to experience soothing cold for extended periods. Perfect for outdoor workers, athletes, or anyone facing intense sun exposure and heat throughout the day. - Flexible Fit for Various Headgear: This versatile cooling liner is compatible with most helmet styles, offering comfortable, low-profile support whether you're wearing a safety helmet on a construction site or an equestrian riding helmet. Use Scenarios: - Construction workers can benefit from the cooling effect while wearing hard hats during hot summer days. - Athletes can enjoy extended comfort during outdoor training sessions or competitions under the sun. - Equestrian riders can stay cool while wearing helmets during long rides or competitions. Optimize your performance and comfort in the heat with this essential cooling liner.