Round Barrier Discs, 1 1/4" Opng, 4" O.D., 5/Box Sold By:Box of 10 "Flo-Thru™" Charcoal Filter system continuously

"Flo-Thru™" Charcoal Filter system continuously filters odors from both sides of the filter thanks to its patented central suspension design

EasiClose™ Wide outlet can be folded up and hidden away without the need for bulky clips

which is known to the State of California to cause birth defects or other reproductive harm

MiniLoc* SIS + Power Injection Capability = PowerLoc* SIS

Round Barrier Discs, 1 1/4" Opng, 4" O.D., 5/Box Sold By:Box of 10 "Flo-Thru™" Charcoal Filter system continuouslyNu Hope Laboratories Standard Barrier Disc 1 1 4" Opening Round, 4" OD Nu Hope Barrier was developed of special materials designed to provide the most comfortable skin protection and seal avaialable. Flexible, durable, and affordable.