Hit Air MLV3 Pro Air VestMLV3 is Pro forming At the forefront of equestrian safety technology, the Hit Air MLV3 (Pro) vest sets the standard for rider protection. Boasting larger airbags, ensures top tier protection for riders of all disciplines. The back of the key box has airbag for even more shock absorption capabilities. Additionally, the multiple layers construction gives these models extra durability and over all added protection. Get the assurance you are looking for