Windscreens are often used in studio or for location sets in which multiple people use the same microphone. This disinfection spray can be used to desinfect the windscreens inbetween the usage. After applying two sprays you let the windscreen dry for 3 minutes. After that the windscreen is ready to use for the next person. Most disinfection sprays damage the structure of windscreens and therefore make the sound quality decrease. This disinfection spray is specialy made for windscreens and does not alter the structure. The bottle contains 500ml of disinfectionspray, enough for up to 450 spray pumps.