Nature Facts Bandanas are made of 100% natural cotton and printed in great detail and full color. This bandana is printed with survival and signaling informations so you can always have it on you. It's like wearing a survival encyclopedia. Comes in bright, safety orange. Informations includes water purification systems, emergency shelters, navigation, first aid, knots and animals tracks. Great to keep in your emergency kit or for everyday carry. Dimensions are 22in x 22in.