1 / 7Cressi F1 Frameless Diving Mask, Model YDS280050
Model YDS280050: The Cressi F1 is an adult frameless diving and snorkelling mask with a single tempered-glass lens and silicone skirt. Its adjustable buckles are intended to help fine-tune fit, while customer feedback is mixed on fogging and water entry, so fit and seal are important considerations.
At a glance
- Frameless construction with the buckle arrangement described as adjustable for fit.
- Single tempered-glass lens, according to the product feature claims.
- The listing identifies the product for adult diving and snorkelling.
Often bought together
Pros and cons
Pros
- The frameless design avoids a separate rigid frame around the lens.
- The listing describes micrometric buckles for adjusting fit.
- The manufacturer contents list identifies one mask.
Technical specifications
11 specifications| Brand | CRESSI |
|---|---|
| Model | YDS280050 |
| Construction | No |
|---|---|
| Lens type | Single Lens |
| Number of windows | 2 |
| Strap type | Split Strap |
| Buckle closure | Schnalle |
| Intended age range | Adult |
| Colour | Black |
| Material listed | Liquid silicone, techno polymers, elastomers |
|---|---|
| Weight listed | 500 Grams |
What to know before buying
Listing details to confirm
The listing calls this a single-lens mask, but also specifies two windows. It describes a 100% silicone skirt while the material field lists liquid silicone, techno polymers and elastomers, and gives the frame material as silicone. Confirm the exact construction and selected variant if these details matter. The anti-fog claim is not a guarantee, and customer feedback reports mixed fogging and water-entry experiences. The listed weight is 500 Grams.
What’s in the box
Included- Mask
Who is it for?
A good fit for
- Adult snorkellers or divers wanting a frameless mask with a single-lens viewing design.
- Buyers who prefer an adjustable split strap and a silicone skirt.
Less suited to
- Anyone seeking a complete mask-and-snorkel set, as the listed included component is the mask only.
- Buyers who need consistently fog-free or leak-free performance, since feedback on visibility and water resistance is mixed.

Customer reviews on Amazon
- 5 stars
62% 62% - 4 stars
18% 18% - 3 stars
6% 6% - 2 stars
5% 5% - 1 star
9% 9%
Customer feedback highlights perceived quality, comfort, fit and a reliable seal. Reports about visibility and water resistance are mixed, with some customers describing clear views and no leakage while others mention fogging or water entering. For use in diving or snorkelling, those differences matter because the listing’s adjustable buckles and silicone skirt do not ensure the same seal or visibility for every face or session.
Positive themes
- Customers describe the mask as comfortable and well made, with positive reports about fit and sealing.
Mixed feedback
- Customer reports on visibility differ, including both clear-view experiences and fogging.
- Water resistance feedback is mixed, with reports of both a dependable seal and water entering.
Frequently asked questions
Does this listing include a snorkel?
The explicit included-components field lists a mask. It does not list a snorkel.
What type of lens does the mask have?
The listing describes a single tempered-glass lens, though its technical details also state that it has two windows. See the listing-details note for this discrepancy.
Is the mask claimed to be anti-fog?
Yes. The listing makes an anti-fog claim, but customer feedback describes mixed visibility and fogging experiences, so this should not be treated as guaranteed performance.
Can the strap be adjusted?
The feature description says micrometric buckles allow fit adjustment. The technical fields separately identify a split strap and a buckle closure.

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