Stunt actors. Security professionals. Skateboarders. Fighters and other athletes. The list of people who could use D30 padding is long. The material uses “intelligent molecules” to absorb heavy impacts while maintaining complete flexibility. Basically, it’s like a putty during normal situations – it can be molded, stretched, and flattened with relatively little pressure applied. During impacts, the molecules lock together to absorb the shock. While we don’t recommend taking a hammer to your head in real life, they do it in the video below. https://www.youtube.com/watch?v=fiq2Hxl5zx4