Aircraft comprising toilets designed to contain the effects of a malicious device

An aircraft comprising toilet that comprise a protection device configured to contain effects of a malicious device, to protect both a fuselage of the aircraft and passengers of the aircraft against said effects of the malicious device, wherein:

• the protection device is configured to evacuate to outside the aircraft a toxic substance coming from the malicious device, the malicious device being a chemical or bacteriological attack device;
• the protection device comprises an air evacuation duct equipped with a shut-off system configured to be opened in an event of detection of a chemical or bacteriological attack;
• the aircraft comprising a toxic substance sensor, the protection device comprises a processing unit connected to the toxic substance sensor, the processing unit being configured to command the opening of the shut-off system in the event that the sensor provides information corresponding to a presence of a toxic substance;
• and
• the processing unit is configured to command the locking of a door of the toilet in an event that the sensor provides information corresponding to the presence of a toxic substance.