Why wear a scraf in muslim countries is a must for tourist?

If you want to go to muslim populated countries. You should buy and wear a scarf. This is help you in many situation for example harassment, eye looking, ect. When you wear scraf it's show that you respect their culture and religion. In return you will get back respect and help. This is a good idea to wear it because of weather and to protect you hair for damage due to sunshine. So, choose and think wisely before buying a good scarf for your trip.