The MRI-conditional Du-O-Vac Plus is a non-electrical suction device designed for upper airway suctioning, powered by 50 psi wall or cylinder oxygen. It offers adjustable suction levels from 0 to 350 mmHg. The collection canister features a built-in hydrophobic filter to prevent contamination and includes two DISS 50 psi oxygen check-valved power take-Off outlets for use with flowmeters, ventilators, and more. This model also includes an MRI-compatible flowmeter with dual scales of 0.5-6 and 6 LPM, a factory preset 50 psi regulator, and the Du-O-Vac suction device itself.