Global Soft Foam Ear Plugs Market Size, Share & Demand Report By Product Type (Tapered, Cylindrical, Pre-Molded), By Material (Polyurethane, Memory Foam, PVC), By Application (Industrial & Occupational Safety, Personal & Recreational, Healthcare & Medical, Military & Defense), By Distribution Channel (Online, Offline, Direct Supply), By Region & Segment Forecasts, 2025–2030