Firefighters have developed a method to treat heatstroke using ice-filled bags. This approach is being utilized by firefighters in San Marino.

Further information on this technique is available from ABC7 Los Angeles. The source provides details on how San Marino firefighters are employing ice-filled bags for heatstroke treatment.

Details on the effectiveness and implementation of this method can be found through the source, which reports on the use of ice-filled bags by San Marino firefighters for treating heatstroke.