An audible relief valve warns if the patient's tubing becomes occluded

Made of one-piece

2-3/4" Opening Placed 2-3/4" From Bottom

Phenylalanine-free powdered infant formula with iron

Shiley 8DCFS Disposable Cannula, Cuffless, Size 8 Aspirators An audible relief valve warnsMallinckrodt Medical Inc Shiley Disposable Cannula Cuffless Tracheostomy Tube 8 Size 79mm L, 12 1 5mm O. D. x 7 3 5mm I. D. Shiley's Disposable Cuffless Tubes provide easy change outs , thanks to a convenient snap lock connector, swivel neck plates and a radio opaque outer cannulae of polyvinyl chloride. Each DCFN is fully compatible with the current Disposable Inner Cannula