If the red light flashes, it indicates that the oxygen content of the surrounding air is dropping to a dangerously low level. If the blue light flashes, it indicates that there is dangerous radioactivity nearby. If the yellow light flashes, it means that the sensor has encountered some substance that is poisonous to Humans, Dralasites, Yazirians or Vrusk. A small dial on the face of the gauge indicates the degree of danger to a character. Variable timers are used to detonate Tornadium D-19.
Vitasalt pills are special pills containing vitamins and minerals, including salt.
They help reduce a character's need for water in dry areas. A water pack contains eight one-liter plastic bags of water. Each bag has a reclosable seal. The water bags come packed in a lightweight plastic frame.