Firefighters are continuously exposed to many seen and unseen dangers during their day to day activities. One such unseen hazard is the combination of carbon monoxide (CO) and Hydrogen Cyanide (HCN) when tackling fires. Both of these gases are toxic in their own right but combined together they create what is termed the Toxic Twins. Our latest article highlights the toxicity of these gases on their own and also combined together. Plus our solutions for firefighters in the form of the POLI portable.