Cressi Big Eyes Evo / Quantum Mask Negative Optical Lens - Left Men's Undersuits CNS tracking

CNS tracking

Very light and hydrodynamic

the angle tightens to approximately 33% less

Colour Rendering Index: 90

Cressi Big Eyes Evo / Quantum Mask Negative Optical Lens - Left Men's Undersuits CNS trackingThese are negative corrective lenses to fit the Cressi Quantum Mask or Cressi Big Eyes Evolution Mask. We assemble these masks free of charge. And please make sure the lenses you purchase are correct as the lenses are non refundable. If you need help with buying your prescription mask and lenses please visit our How to Buy a Prescription Mask page for help and advice including how to find your lens correction. The images shown are for illustrative