Explosives Detection Systems constitutes the Security Gadgets which can detect and indicate the presence the explosives in a matter on the basis of its vapors or traces of particulates. There are certain devices available in market which can detect the explosives with both the methods of sniffing vapors as well as sampling traces of particulates. The utility of these devices lies in its portability, its because of this reason, these are primary part of full explosive and Bomb Detection Systems today at most of the strategic locations of security concern.