Type D FIBC's are made from static protective fabric designed to prevent the occurrence of incendiary sparks, brush discharge and propagating brush discharges, without the need for a connection from the FIBC's to earth. Type D FIBC's has to be used in presence of flammable vapor or gases, or combustible dust with ignition energies of 3 mJ or less. Type D FIBC's comply with International Electrotechnical Commission Standard: IEC 61340-4-4: 2005 Type D FIBC's production has been certified by independent testing bodies such as; Chilworth Global(US) and Swiss Institute of Safety&Security(EU Countries)