Comet1 Netball unlike many other manufacturers devotes their business efforts entirely to the sport of Netball. Which means you can be assured that each ball has been designed with only netball in mind. Comet Netball has a great range of balls for all court surfaces and for players from the beginner to the elite. With Comet Netball's high quality air retention system, large number of panels and cross sectional layers you'll be pressed to find a ball which will last longer and retain the desired air pressure as long anywhere in the world.