The Application segment of the Polypropylene Melt Blown Nonwoven Fabrics market is differentiated by end‑use sectors that drive distinct demand patterns. Medical applications, including surgical gowns, masks, and wound dressings, account for the largest share because of stringent sterility requirements and sustained growth in healthcare spending. Filtration uses—air, liquid, and oil filters for HVAC, automotive, and industrial processes—follow closely, benefitting from regulatory pressures on emissions and air quality. Automotive demand stems from acoustic insulation, interior trim, and battery separators, where lightweight, high‑temperature resistance is valued. Construction applications such as roofing underlays and insulation boards contribute a modest portion, reflecting the sector’s gradual shift toward energy‑efficient materials. Finally, Agriculture—soil‑cover mulch, crop protection covers—captures a niche but expanding share as precision farming adopts nonwoven solutions. Collectively, these application categories define the market’s revenue distribution, and the accompanying pie‑chart quantifies their relative contributions to overall market size.