1 Answers
Dr. Md Rushad Rahman
এমবিবিএস(আরপিএমসি)
,
পিজিটি(মেডিসিন)
It's probably either the size or style of headband. If it's too big for your head, obviously it won't stay put. So far as the style of headband, the more elastic it is, the easier it will be to place it in a way where it won't slide around.
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