How long does Purosol Sport/Marine last?
The time between cleaning depends on several factors including the environment the lens is exposed to, the type and use of the lens as well as the type. Products exposed to harsh environments often require more frequent applications compared to products only used indoors. While only a small amount of solution and single application is required for normal use. Several applications may be required if cleaning areas with salt build-up. More frequent applications may be necessary to offset high exposure areas. While smaller bottles are lighter and easier to carry stationary display us should consider the larger 4 once bottle..