This disinfecting spray is best used to disinfect your face mask every 2 hours to avoid growth of bacteria leading to maskne as well disinfecting of surfaces such tables, chairs, door handles without risking erosion or damage to the surface.
Using this spray just requires two sprays on each side of your mask. If you are disinfecting surfaces, one spray per 6 inches is sufficient. Don’t forget to wipe the surface before using.