“At one of the previous briefings, we described a technical device for the delivery and application of biological formulations, which was patented in the United States.

At the same time, it was noted that Ukraine had sent a request to the manufacturing company about the possibility of equipping Bayraktar unmanned aerial vehicles with attached aerosol equipment,” he said at a briefing.

At the same time, on March 9, three UAVs equipped with 30-liter containers and equipment for spraying formulations were found on the territory of the Kherson region, he added.

“According to the available data, in January 2022, Ukraine purchased more than 50 such devices through intermediary organizations that can be used to apply biological formulations and toxic chemicals,” the head of the RCBZ troops emphasized.

Earlier, Vice Speaker of the State Duma, co-chair of the commission to investigate the activities of US biological laboratories in Ukraine, Irina Yarovaya, said that the commission would study information about Ukrainian drones with containers for spraying hazardous substances.