# Cressi Big Eyes Evolution DS337010 Adult Snorkel Set

The Cressi Big Eyes Evolution DS337010 is an adult mask-and-snorkel set listed with a dual-lens silicone mask and a dry-top snorkel. Its split strap and claimed dry-top design suit surface snorkelling, but customer feedback reports mixed experiences with fit, sealing and leakage.

- [Original product page](https://bargainpostbox.co.uk/product/cressi-big-eyes-evolution-ds337010-snorkel-set)
- [View offer](https://bargainpostbox.co.uk/visit/cressi-big-eyes-evolution-ds337010-snorkel-set)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: CRESSI
- Model: DS337010
- Category: Sports & Outdoors > Water Sports
- Price: 53.49 GBP
- Previous price: 67.95 GBP
- Discount: 21%
- Price checked: 2026-11-14T19:42:17.709Z
- Rating: 4.2 / 5
- Reviews: 2886

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Listing describes a dry-top snorkel intended to prevent water entering the breathing tube while snorkelling.
- The mask has two lenses and a split strap with buckle closure.
- Silicone is listed for the mask material and frame material.
- The manufacturer describes the set for pool and ocean use.

## Pros

- A mask and snorkel are listed together, giving buyers the core equipment for adult surface snorkelling.
- The two-window mask and adjustable split strap offer a conventional mask configuration.

## Cons

- Reported experiences with fit and sealing vary, and some customers mention leakage or fogging.
- Some customer feedback raises durability concerns, including a head strap reportedly snapping during early use.

## Specifications

### Identity
- Brand: CRESSI
- Model: DS337010
- Intended age group: Adult
- Colour: Clear/Yellow
### Mask and snorkel
- Lens type: Dual Lens
- Number of windows: 2
- Strap type: Split Strap
- Closure type: Buckle
### Dimensions and installation
- Weight listed: 405 Grams
### Materials
- Material listed: Silicone
### Origin and support
- Country of origin: Italy
- Product warranty listed: 2 anni
- Spare part availability duration: 2 Years

## Before you buy

- The listing refers to the snorkel as Alpha Ultra Dry in the title but calls the combo Big Eyes Evolution+Kappa Ultra Dry in manufacturer details. Confirm the exact snorkel supplied and fit before buying. A dry-top claim does not establish that the mask will seal on every face.

## In the box

- Mask and snorkel (Included): The manufacturer’s explicit contents list says “Masks & Snorkels”.

## A good fit for

- Adult snorkellers seeking a mask and snorkel set for pool or open-water surface use.
- Buyers who want a two-lens silicone mask with a split strap.

## Less suited to

- Buyers who need a guaranteed leak-free seal or a proven fit for a particular face shape.
- Buyers seeking equipment with consistently reported strap durability.

## Customer feedback

Customer feedback highlights comfort, functionality and visibility, with some reporting no water entry. Experiences are mixed on fit, sealing, leakage and fogging, and some report strap durability problems. For buyers considering the listed silicone mask and split strap, the reports make fit and seal an important practical uncertainty rather than a guaranteed benefit. Opinions on value also differ.
- Positive themes: Some customers describe the mask as comfortable and functional.
- Positive themes: Some report good visibility and no water leakage.
- Negative themes: Some customers report fogging or water entering the mask.
- Negative themes: Some report the head strap snapping during early use.
- Mixed feedback: Customer reports differ on fit, sealing, leakage, visibility and value for money.

## Frequently asked questions

### What is included in the set?
The manufacturer contents list says “Masks & Snorkels”. The title also describes an adult snorkel set.
### Is the snorkel dry-top?
The listing claims a dry-top design, but names the snorkel Alpha Ultra Dry in the title and Kappa Ultra Dry in the combo details. Confirm which version applies to the selected listing.
### What material is listed for the mask?
Silicone is listed for both the material and frame material.
### What do customer comments say about fit and leakage?
Feedback is mixed. Some customers report comfort and no leakage, while others describe fit, sealing, leakage and fogging concerns.

## Alternative options

- [Cressi Big Eyes Seal Dry Combo, Snorkel Set Adults, Diving Mask \| Wide Field of Vision, Dry Top Snorkel, Rapid Drainage, Adjustable Buckles, Snorkel Mask Adult, For Snorkelling & Freediving](https://bargainpostbox.co.uk/visit/cressi-big-eyes-evolution-ds337010-snorkel-set)
- [CRESSI Estrella + Seal Dry Combo - Adult Combo Set Estrella Mask and Innovative Seal Dry Snorkel, perfect for Diving Snorkelling, One Size](https://bargainpostbox.co.uk/visit/cressi-big-eyes-evolution-ds337010-snorkel-set)
- [Cressi F1 Frameless Snorkel Mask for Adults, Diving Mask, 100% Silicone \| Scuba Mask, Snorkel Set Adults, Frameless Build, Single-Lens View, Tempered Glass Lens, Snorkeling Mask Adult](https://bargainpostbox.co.uk/visit/cressi-big-eyes-evolution-ds337010-snorkel-set)
- [Cressi Estrella Mask + Snorkel Gamma Combo Set, Unisex Adult, One Size](https://bargainpostbox.co.uk/visit/cressi-big-eyes-evolution-ds337010-snorkel-set)
- [Karvipark Dry Snorkel Set, Anti-Fog Panoramic Snorkel Mask for Adults \| Tempered Glass ,Panoramic View ,Anti-leak ,Soft Silicone, Dry Top Snorkel for Swimming & Snorkeling.](https://bargainpostbox.co.uk/visit/cressi-big-eyes-evolution-ds337010-snorkel-set)
- [CRESSI Unisex – Erwachsene Ranger und Dry Snorkeling Combo Set](https://bargainpostbox.co.uk/visit/cressi-big-eyes-evolution-ds337010-snorkel-set)
- [SwiwWave Dry Snorkel Set Adults, Snorkeling Gear Snorkel Mask with Mesh Bag \| Panoramic-View Anti-Fog & Anti-Leak Tempered Glass Snorkeling Mask, Dry Top Snorkel for Snorkeling Scuba Diving with Mesh Bag](https://bargainpostbox.co.uk/visit/cressi-big-eyes-evolution-ds337010-snorkel-set)
- [Cressi F1 Frameless Snorkel Mask for Adults, Diving Mask, 100% Silicone \| Scuba Mask, Snorkel Set Adults, Frameless Build, Single-Lens View, Tempered Glass Lens, Snorkeling Mask Adult](https://bargainpostbox.co.uk/visit/cressi-f1-frameless-diving-mask-yds280050)
- [Limited Edition HiroQuest Adult Mask & Snorkel Set made by Cressi x Steve Aoki\_F-Dual Mask+Snorkel Supernova Dry](https://bargainpostbox.co.uk/visit/cressi-big-eyes-evolution-ds337010-snorkel-set)
- [Cressi Big Eyes Seal Dry Combo, Snorkel Set Adults, Diving Mask \| Wide Field of Vision, Dry Top Snorkel, Rapid Drainage, Adjustable Buckles, Snorkel Mask Adult, For Snorkelling & Freediving](https://bargainpostbox.co.uk/visit/cressi-big-eyes-evolution-ds337010-snorkel-set)
- [G2RISE SN05 Snorkel Set Adults, Anti-leak Scuba Diving Goggles and Snorkel, Mask and Snorkel Set Adult with Tempered Glass Lenses & Dry Top System for Snorkeling, Diving, Swimming](https://bargainpostbox.co.uk/visit/cressi-big-eyes-evolution-ds337010-snorkel-set)
- [Snorkel Set Adults, JRing Snorkel Set with Anti Fog Goggles Dry Snorkel \| 180 Degree Tempered Glass, Anti Fog Goggles, Dry Top Snorkel for Swimming, Scuba Diving Mask for Men Women, 2Set](https://bargainpostbox.co.uk/visit/cressi-big-eyes-evolution-ds337010-snorkel-set)

## Add-ons

- [Cressi Big Eyes Evolution Adult Snorkel Mask, Diving Mask, Low Volume \| Compact for Easy Equalisation, Tilting Buckles for Fa](https://bargainpostbox.co.uk/visit/cressi-big-eyes-evolution-ds337010-snorkel-set)
- [Cressi Palau Fins - Adult and Child Adjustable Diving, Apnea and Snorkelling Flippers Fins](https://bargainpostbox.co.uk/visit/cressi-big-eyes-evolution-ds337010-snorkel-set)

## Images

![Cressi Big Eyes Evolution DS337010 Adult Snorkel Set — 1](https://bargainpostbox.co.uk/i/2UIo9Vl0KBGWrYn5DO9XopkixlIJIJSnBnJY3cGe6PtoBMC2qhp3wvAtOT5AmUcdqFTNoWLKri12j7qTwAjmlHahjdzHwaeCIj2HES-nxbzn1nAH8gwikZng.jpg)

![Cressi Big Eyes Evolution DS337010 Adult Snorkel Set — 2](https://bargainpostbox.co.uk/i/Swy3zNJHUn3bx-5Y9X0jBk1ce6H3KfOxuoqM3n2J8qe68mWNshuSoSakkl18Wkln4tIBofSm51vCKPDIZlgdZj2Xrid-kzQQA_r7gwi_RMoR94D-c0Ukjwyz.jpg)

![Cressi Big Eyes Evolution DS337010 Adult Snorkel Set — 3](https://bargainpostbox.co.uk/i/OPwFu6c7JsDDFA569dxg4SYzmFi6VAVorHvDpwywZMP9EjBXOnqwkIw-behiTx0OS6Sm2xPJauNw_dFYeaF50Z7Po7NQSHu_ZWV9ShDehQWZluQZ5-4xoGYQ.jpg)

![Cressi Big Eyes Evolution DS337010 Adult Snorkel Set — 4](https://bargainpostbox.co.uk/i/pdRStJUGrhHMNRYxGcY4DcXv4KU_yLOz2HPQGJEc8HvFjMNn4fEEIx4gwDmc9co8caEAQSu367SpLOYc6yax0GuqGuyVUGGslWIZQaox4JxYKY2OPUy2Qyig.jpg)

![Cressi Big Eyes Evolution DS337010 Adult Snorkel Set — 5](https://bargainpostbox.co.uk/i/0DG8-mr6VBjfAAavjrdwzlvg9YOjrmQ08E0y2MBr1WjqjZ_xXu4Ubsj95YRXcSYzMMssJk5w9MhAdyQh-8tKCxt7upy8XaPnk-Azk0D_l7OJPiMxjx1c9q3y.jpg)

![Cressi Big Eyes Evolution DS337010 Adult Snorkel Set — 6](https://bargainpostbox.co.uk/i/mPpJR4yDv51zCueRmHs1AP3b3b977Rcu7EfpojPEuoQ4V-eWnD4z1moFIRGdnT-EjZX_wX2E-eBL7JGMhfzNSsmoJhLWe3LGvf47lpG5qZ6ikgnWA6Ob3Hw1.jpg)

![Cressi Big Eyes Evolution DS337010 Adult Snorkel Set — 7](https://bargainpostbox.co.uk/i/GH_uzqG5w4HV51xCKnIpdxEfeDiTz1kUSyFpf9oW1y0727jYdy2DFLlJKYV8UZv620HHpfpeTzMnjcPNSMtonuXXgveSojMZ1AUL14RKZMwEE5TqSPwcJMrQ.jpg)