Feature: 1. Universal Compatibility: This helmet inner padding is designed to be compatible with various types of helmets, including motorcycle, electric bike, and bicycle helmets. It provides a versatile solution for different users. 2. Soft and Non-Toxic Silicone Material: Made from soft and non-toxic silicone material, this anti-deformation helmet liner pad ensures comfort and safety. It is gentle on the skin and does not cause any harm or irritation. Users can wear their helmets with confidence. 3. Easy Installation: Installing the soft helmet inner is quick and simple. It can be easily attached to the inside of the helmet without direct contact with the head, ensuring cleanliness and preventing helmet contamination. Furthermore, it is washable, making cleaning a breeze. 4. Wide Application and Versatility: This breathable helmet liner pad is suitable for both men and women, and it can be used in a wide range of helmets. It helps maintain hairstyle integrity, prevents stuffiness, and keeps the helmet clean. It effectively creates airflow within the helmet, reducing discomfort caused by heat, sweat, flattened hair, and odors 5.It is suitable for various activities such as motorcycling, biking, construction work, disaster prevention, baseball, skiing, horseback riding, and skateboarding. It is especially ideal for commuting on bicycles or motorcycles for long periods and is perfect for construction site workers. Type:Helmet Inner Pad Color:as show Size:21x18.5cm Material:Silicone/plastic Package include:1pc Helmet Inner Pad Note: 1. Please note that the photo does not show actual size, please refer to Description for size details. 2. Please allow differences due to manual measurement, thanks. 3. Due to the difference between different monitors, the image may not reflect the actual color of the item.