Design and concept of the product! Designing a product of this type has never been easy but carbon has given it an easy way which made me impressed with their product. The product is very flexible and easy to use. Its design and concept which I liked the most. I am using carbon protect as it provides me with an amazing protective gear. It has a good level of protection from various threats.The design and concept make me go for it. It is very easy to use and is very safe to use. Nothing to say as i like using it for its safety and effectiveness. Easy to use and very safe with its user.