The MB 91:12 mentioned above says כובע בראשו כדרך שהולך ברחוב. He should put a hat on by davenen the way he walks on the street. We see they wore hats on the street.
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The MB 91:12 mentioned above says כובע בראשו כדרך שהולך ברחוב. He should put a hat on by davenen the way he walks on the street. We see they wore hats on the street.