| http://www.w3.org/ns/prov#value | - In these environments, they are able to keep wearers??? ears and chin safe and warm even under deep frost conditions, where temperatures can fall as low as -40??C to -70??C. Accordingly, variations of the Russian ushanka are commonplace as winter uniforms for a plethora of entities, including police, military, and naval forces, post office employees, and other government positions.
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