4ft to 4ft 8" Approximate User Height

Reusable up to 150 times

Clinically tested to be non-irritating and non-sensitizing

Vacuum reflex/swift expression: 85 to 185 mmHg

2-3/4" Opening 1/2" From Bottom Separate All Bands

Shiley 4DFEN Disposable Cannula Fenestrated, Low Press Cuff, Size 4 HME Filters 4ft to 4ft 8" ApproximateMallinckrodt Medical Inc Shiley Fenestrated Low Pressure Disposable Cannula Cuffed Tracheostomy Tube 4 Size 62mm L, 5mm I. D. x 9 2 5mm O. D., Offers Convenience of Inner Cannula Disposability and Fenestration Provides the convenience of a disposable inner cannula, which minimizes the risk of cross contamination and helps protect health care workers Fenestrated tube permits patient to breathe through upper airway, if desired Disposable inner cannula