DYNAREX CPR SHIELD WITH ONE WAY VALVE AND BARRIER FILTER, MODEL 4921

DYNAREX CPR SHIELD WITH ONE WAY VALVE AND BARRIER FILTER, MODEL 4921 is an FDA 510(k)-cleared medical device (K052743) manufactured by Dynarex Corp.. This device is classified under the Anesthesiology specialty. FDA Device Class II (Special Controls) — moderate risk, requires 510(k) clearance. FDA clearance granted on December 21, 2005. Regulation: 8.