IRR™(INTERNAL RETENTION RING)-N SERIES
IRR™ system utilizes a strong, yet light weight material to construct the internal support ring. It helps the soft fabric air dispersion system remain round shape without static pressure. The system is extremely light weight, and adds very little extra installation time. The sew-in pocket construction makes the system very flexible and easy to wash.
We provide air sock, air conditioned socks and duct sock for you.