The ECB has recently announced new helmet safety measures at a recreational cricket level, which are being introduced with a view to reducing the risk of head and facial injuries within the game.
Whether you are a parent of a player or a player, please take the time to read this Guidance for both Under 18s and Over 18s to understand what they mean: https://www.grayswoodcricketclub.co.uk/a/helmet-safety-measures--ecb-guidance-64123.html