Pro Action 904 / replacement lens

Interchangeable lenses for Pro Action 904.

• Clear lens (Cat. 1) UV400 - clear lens for bad weather or days without sun
• Orange tint (Cat. 1) UV400 - slightly mirrored for high-contrast vision
• Gray tint (Cat. 3) UV400 - blue mirrored, polarized, for sunny days and fewer reflections
• Dark gray tint (Cat. 3) UV400 - for very bright days, including in the mountains