Ralph Deayton is the DPF Product Manager for Mammoth Equipment & Exhaust. Having been in this position for the past 5 years, Ralph has had the opportunity to work directly with mine sites globally in the implementation of DPF’s across their fleet. This has provided opportunities to collaborate with stakeholders at many levels providing key insights on what is important to mine operators when achieving lower underground emissions levels. Ralph’s hands-on experiences at many sites has allowed for a wealth of practical strategies to be gained, shared and implemented across a wide variety of mine sites. From family experience with lung disease Ralph has a passion to see significant improvements in air quality for the benefit of all underground workers.