Page "Camouflages for sabotage equipment used by the German sabotage services in World War II" Paragraph 1

according to the MI5 file " Camouflages for sabotage equipment used by the German sabotage services ".

A secondary use for the proposed disguised chocolate bar was as an emergency hand grenade.

According to MI5, the German weapons were similarly ingenious as those invented by Britain's Special Operations Executive, detailed in a series of files which had already been declassified in 1999.