Bamboo Trading FVN43 Mermaid Found Natural NecklaceThe most striking features of Respira products are their new gel structure and their innovative, horizontal airflow pattern. This new gel design provides a multitude of little bulges with lateral holes permitting an even more effective, horizontally directed air circulation and increased shock absorption. Besides creating a cushion effect every time they are compressed, the bulges generate a flow of refreshing air that keeps the back of the horse