Cpl. Gerard Macalino, a Chemical, Biological, Radiological, and Nuclear (CBRN) Defense Specialist with Marine Aircraft Group 41, 4th Marine Aircraft Wing, explains proper use of the M50 joint service general-purpose mask, to Marines during a class on CBRN individual safety measures, during Arctic Care 2021 in Kodiak, Alaska, on May 7, 2021. Arctic Care 2021 is a joint-service training mission that provides medical, dental and optometric care to residents of Kodiak Island, Alaska. .

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Keywords: arcticcare2021, forces, marforres, marine, marines, reserve