Fully ventilated and lightweight chest and spine protector POC VPD AIR + TEE is incorporated into a T-shirt that is made from durable and breathable mesh material. The protector itself is very thin and puts emphasis on flexibility and low weight while still providing good level of protection. VPD material, using advanced technology of high-elasticity polymers, can fully adapt to your body shape thanks its softness yet provides superb shock absorption upon impact as it firms up instantly.