Come and Check Our Branding Solutions.HIGH-GRADE ICE SILK FABRIC - COOL & BREATHABLE. The moisture wicking fabric transfers heat and humidity away from your body and outside of the bandana, keeping you cool. The quick-dry fabric technology lets your mask bandaNna dry in minutes, instead of hours. Wear it as a face mask to protect your face from getting burned from the sun. Also, they help keep your nose and mouth clean from breathing dust. The price includes the shipping cost to ca, QTY over 5K by ocean, thank you. Pls check inventory and detailed info before placing your orders.