Before seating: Mount the seat strap around the top of your seat or head rest. Adjust the headband with the removable clips on the seat band. On airplane seats with a screen, mount the seat strap around the adjustable head pillow on your seat instead of the entire seat back.
The Face Mask should be taken on before you experience fatigue. Take the face mask around your head with the light protection mask in front of your face. Read your book or see your movie, soon you will be tired.
When you want to sleep. Place the adjustable strap around your head, overlapping the face mask. Be sure you have the removable tag in front of your face (this tag make it easily to move your head from side to side. You are now protected against whiplash and deep sleep can be achieved.