The defensive barrier is a critical element, especially in the field of security and defense. These barriers are used to protect against various threats. Especially applied in military and civilian areas, defensive barriers are designed to increase the security of the area where they are placed. Defense Barriers are not a Hesco. It takes into account both the advantages and disadvantages of these barriers by offering innovative solutions in its production. In this article, we will examine the definition of defensive barriers, their areas of use and future development potential. Definition and importance of defensive barriers Defensive barriers are structural elements used in military and civilian areas and provide protection against various dangers. These barriers, usually constructed with stone, cement or special lightweight materials, are used to provide security against enemy attacks. The "Defense Barrier" brand is one of the pioneers of this type of defensive barriers and is widely preferred especially in war zones. The defensive barrier is not a "hesco". Hesco is not a product, but a brand just like Defense Barrier. The importance of defensive barriers: