... scarf 2)what's a bandana:In cold climates, a thick knitted scarf, often of wool, is tied around the neck to keep ... in environments where there are many airborne contaminants, a thin headscarf, kerchief, or bandanna is often worn over the head to keep ... they wrap around their head to recite the blessing of the Tallit.Young Sikh boys, and sometimes girls often wear a bandanna to ...