CabGuard is a comprehensive solution for improving operator safety and improving sustainability. CabGuard uses state-of-the-art smart sensing technologies, cloud-based monitoring, and intelligent engineering to provide real-time data and protection against the hazards of particulate inhalation. In addition to particulates, the CabGuard system also protects against high CO2 levels, excessive temperature and humidity, unsafe vibration levels and improper cabin pressurization. CabGuard integrates all of these capabilities into a rugged, reliable and small device that can be easily installed in minutes.