This Cressi Big Eyes Evolution package includes the mask and two individual gauge-reading lenses, with each eye selected separately. It is a mask-and-lens configuration; a snorkel is only included if it is offered as an optional addition and selected.
What is included
- 1 × Cressi Big Eyes Evolution Masks
- 1 × Cressi Quantum / Big Eyes Evolution corrective lens — first eye
- 1 × Cressi Quantum / Big Eyes Evolution corrective lens — second eye
Optional additions
Optional additions are included only when selected. Check your choices and the displayed package total before adding the set to your basket.
Mask features and benefits
Inverted-teardrop lenses extend the downward view, while the dual-density silicone skirt and swivelling micrometric buckles support fitting.
Technical Specs
| Specification | Details |
|---|---|
| Mask | Cressi Big Eyes Evolution |
| Lens layout | Twin inclined lenses |
| Fit guide | Adult fit; check the Cressi chart |
| Corrective lens | Cressi Quantum / Big Eyes Evolution |
| Correction type | Lower positive gauge-reading segment; plain upper area |
| Powers offered | +1.0 to +3.0 in 0.5-dioptre steps |
| Eye selection | Left and right versions |
| Standard lens quantity | Two individual lenses; select the appropriate power for each eye |
Understanding this correction
The positive segment sits near the bottom of the lens for nearby instruments. The main upper area is plain and does not provide distance prescription correction. Ask your optometrist to confirm a suitable gauge-reading power for each eye; do not simply copy the Sphere number from everyday glasses.
Select both lens entries carefully, including left/right where the lens model uses different sides. A lens name or colour choice does not determine the correct strength. If your needs fall outside the available options, contact our team about a custom prescription mask.
Follow the mask manufacturer’s lens-fitting instructions or ask our team to arrange fitting. Check the completed mask seal and vision before entering the water.
View the Cressi Big Eyes Evolution manufacturer size guide
Mask fit and choosing a gift
Face width, shape and nose-pocket comfort matter more than a general age or gender label. Keep hair clear of the skirt and check for an even seal without pressure around the brow or cheeks. Use light strap tension. For a gift, confirm the recipient’s fitting needs before selecting lens powers or fin sizes; our Hallam team can help compare options.
Lens care
Rinse with fresh water, dry in the shade and protect the lenses in a case. Use only cleaners and anti-fog treatments suitable for the installed corrective lenses. Avoid abrasive cleaners and flame treatments.







