Guaranteed to keep the flies off your face and drive the mozzies crazy trying to get in. The FLY SAFE NET is real simple to use. It is a tube of soft nylon mesh so there are no seams to scratch or irritate your face. One end of this tube is elasticated which is used to lock over the crown of your hat and the other has a draw cord which is used to adjust around your neck. It's an essential if you are going bush.