Global Wearable Air Purifier Market Size, Share, Analysis By Product Type (Neck-Worn Wearable Air Purifiers, Clip-On Wearable Air Purifiers, Mask-Integrated Air Purifiers, Pendant & Lanyard Air Purifiers, Wrist-Worn and Other Wearable Air Purifiers), By Technology (Negative Ion Generation, HEPA Filtration, Electrostatic Filtration, Activated Carbon Filtration, UV-C Sterilization, Hybrid Air Purification Systems), By Distribution Channel (Online Retail & E-Commerce, Brand-Owned Stores, Consumer Electronics Retailers, Pharmacies & Healthcare Stores, Specialty Retail Stores), By End-User Application and Battery Type Industry Region & Key Players-Industry Segment Overview, Market Dynamics, Competitive Strategies, Trends & Forecast 2026-2034