Ball
The ball weighs between 14-16 ounces, and must be inflated to approximately 13PSI of pressure. The ball comes in 2 sizes: size 5 ball - 28inchs circumference, this is used to play by men: size 4 ball - 26.5inche circumference, is used by women.
Official balls are a distinctive yellow, some often come with a coloured strip (blue, green, red, black or yellow), and also multi-coloured balls are being allowed.
It is constructed from waterproof material and floats on the water, the cover has a special texture so that it won’t slip from the player’s hand.