Bug head net: four sheets in total, two black and two green, with a top circumference of 17.72" / 45 cm (approx.). It is ready for your daily use. The mosquito net is made of high quality nylon and does not break easily. The neck drawstring is adjustable and does not come loose easily. The excellent design isolates insects without affecting your vision and is breathable. The head net is light weight and does not put pressure on the head, it is soft and comfortable and has an elasticated strap at the bottom, making it very easy to use and put on. The mosquito headnet is very practical, not only for travelling, fishing and camping, but also for professional protection for beekeepers. Protects you from mosquitoes, bugs and other insects.