Jetpilot Replacement Radium Lens - Red MirrorJetpilot Replacement Radium Lens The Red Mirror tint is a different choice from the standard smoke or blue it sharpens contrast in flat, overcast light where polarised lenses can otherwise feel dull. If you ride early mornings, late afternoons, or on inland lakes where the light is variable, red mirror gives you better depth perception of the water surface than a darker tint. For midday open water riding you might prefer blue or smoke; for everything