Hydrotac Bifocal Lenses Plus are soft, pliable plastic lenses shaped in a half moon.  This ultra thin design clings to the inside of your diving mask, sunglasses or safety glasses through molecular attraction.  

Hydrotac Bifocal Lenses Plus are soft, pliable plastic lenses shaped in a half moon.  This ultra thin design clings to the inside of your diving mask, sunglasses or safety glasses through molecular attraction.  

Hydrotac Bifocal Lenses Plus are soft, pliable plastic lenses shaped in a half moon.  This ultra thin design clings to the inside of your diving mask, sunglasses or safety glasses through molecular attraction.  

Hydrotac Bifocal Lenses Plus are soft, pliable plastic lenses shaped in a half moon.  This ultra thin design clings to the inside of your diving mask, sunglasses or safety glasses through molecular attraction.  

Hydrotac Bifocal Lenses Plus are soft, pliable plastic lenses shaped in a half moon.  This ultra thin design clings to the inside of your diving mask, sunglasses or safety glasses through molecular attraction.  

Hydrotac Bifocal Lenses Plus are soft, pliable plastic lenses shaped in a half moon.  This ultra thin design clings to the inside of your diving mask, sunglasses or safety glasses through molecular attraction.