A combination detector/treatment kit for chemical and biological agents as well as radiation.The kit will sound an alarm should it detect chemical or biological agents, or if it detects dangerous levels of radiation. In addition to measuring and monitoring radiation levels, the kit also keeps track of how much radiation its user has been exposed to.

When pressed against the skin, the CBR kit will automatically inject the correct antidote for identified chemical and biological dangers. It can also administer emergency radiation treatment, but further examination by a medical specialist is recommended.

d20 Modern Rules: The M1 CBR kit automatically detects chemical and biological agents and detects radiation levels. It can be checked at any time to determine at what level of radiation exposure its user is currently at (mild, low, moderate, high, or severe). It can administer antidotes to poisons and radiation equivalent to antitox and neutrad, respectively.