Underwater Hockey - The Puck - CMAS - 2011 - Rules of Play
The puck shall have a diameter of 80mm, 4mm; and a thickness of 30mm, +4mm, -2mm. These are outside
dimensions, which include the puck and the protective covering.
The radius of the puck edge, whether covered or not, shall be from 3mm to 10mm in radius.
The puck shall weigh 1.3kg, 0.2kg.
The puck must be a bright distinctive color. High-visibility pink or orange is preferred, and for World
Championships the puck must be bright pink or orange.
In the case of an official World or Zone Championship, the puck must have the approval of the CMAS
Hockey Commission.