What's fabric air dispersion?please answer me quickly?

you can find it from Google and Baidu.the google's the best,i think.
DurkeeSox□ is an unique fabric air dispersion system in HVAC/R industry replacing traditional air ducts,air valves,diffusers and insulation.A flexible air dispersion system,made of specialty high-tech fabric.Airflow is evenly distributed through fabric permeation and orifices injection.
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