There is only ONE proper way to wear surgical masks in which BLUE side is to the OUTSIDE.
Either you are putting it as a patient or for protection.
هناك طريقه واحده صحيحه لوضع الماسك الطبي وهي ان الجهه ذات اللون الأزرق للخارج، سواء كنت مريضا او تضعه للوقايه.