DESCRIZIONE
There is herein defined a fluid delivery device (3) for a visor cleaner. The fluid delivery device (3) includes a fluid reservoir (7), which contains cleaning fluid when ready for use. The fluid delivery device (3) also includes an absorbent cleaning element (13) that is arranged to take in fluid from the reservoir (7) by capillary action. In use, the fluid in the reservoir (7) and the absorbent cleaning element (13) are arranged to be in permanent fluid communication.