Dynarex Resp-O2 Closed Suction Trach Catheters are disposable respiratory devices designed to safely removesecretions from the respiratory tracts of ventilator-dependent patients. The device allows ventilation to continue during suctioning, helps prevent cross-contamination, and protects caregivers from airborne pathogens. T-piece, 12FR. Packaging: 1/ea, 10ea/bx, 2bx/cs (20ea/cs)