Current figures use successful checks within 24 hours, for EUR listings in your selected destination. Cheapest and average use confirmed in-stock prices for one matching option; delivery and taxes are excluded. Retailer counts include shops with a checked price even if out of stock. Unknown stock is not counted as in stock.
The low is the lowest in-stock price we actually recorded in the past 90 days, with 2 days of observations available. Missing days are not estimated. Weekly change compares the lowest price among the same listings now and at their last recorded check 7–8 days ago. Different sizes, colours and bundles can have different prices; check the option shown beside each retailer price.
History is saved when connected shops are checked, including product-page and homepage price refreshes. Prices may change between checks.
Collecting price history — 2 recorded days
Daily lowest in-stock item price for the matched option · EUR
View recorded prices (2 days)
Date (UTC)
Lowest recorded
2026-10-06
€59.00
2026-09-28
€59.00
Gaps mean no qualifying check was recorded. Prices between observations are unknown. Retailer reference prices are not historical observations.
Product description & specifications
Compare the listed retailer options below. Check the exact size, colour, connection and included accessories before buying.
The C4 Skyline Antifog is a frameless diving mask designed to offer an extremely wide field of view and a natural view in every direction. Its shaped single-lens design widens the viewing angle both upward (12 o'clock) and in the lower-side zones (4 and 8 o'clock), guaranteeing a genuine panoramic experience during diving, snorkelling and spearfishing.
The perception is one of a more open, airy space, with a sense of freedom that reduces the "frame" effect typical of traditional masks.
Plasma anti-fog technology
The tempered glass lenses are treated with an innovative dual plasma anti-fog treatment that makes the inner surface hydrophilic. This process limits condensation build-up and keeps the view clear for longer, improving comfort and safety during underwater activity. An ideal choice for those seeking a high-performing, ready-to-use anti-fog diving mask.
Frameless structure and superior comfort
Structure: Frameless single-lens
Face material: Soft, durable hypoallergenic silicone
Lenses: Tempered glass with plasma anti-fog treatment
Field of view: Extended panoramic
Internal volume: Medium
Available colours: Black, White, Red, Light Blue, Denim Blue, Orange, Yellow, Fuchsia, Green, Grey
The hypoallergenic silicone ensures excellent facial adherence and a reliable watertight seal, while the frameless construction reduces weight and bulk, improving hydrodynamics and comfort even during prolonged use.
Ideal for freediving, spearfishing and recreational diving
Thanks to its medium internal volume and extended panoramic view, the C4 Skyline Antifog is perfect for freedivers, spearfishers and recreational divers who want maximum visibility, comfort and advanced anti-fog technology in a single mask.
Important: always follow the usage and maintenance instructions for anti-fog masks to preserve the effectiveness of the plasma treatment over time.
Listed features
Structure: Frameless single-lens
Face material: Soft, durable hypoallergenic silicone
Lenses: Tempered glass with plasma anti-fog treatment