Product Colors and Sizes
- Black Friday product
- New Deal product
- Cyber Monday product
- Clearance product
- Deal product
- Best Seller product
- Ecodesign product
- New product
- Staff Pick product
- In The News product
- Innovation product
- product
- Black Friday product
- New Deal product
- Cyber Monday product
- Clearance product
- Deal product
- Best Seller product
- Ecodesign product
- New product
- Staff Pick product
- In The News product
- Innovation product
- product
SNK520 Snorkeling Mask
Explore underwater life with our snorkelling mask. It’s solid and comfortable, with anti-scratch treated glass.
Free shipping over $35
Final Sale: No returns or exchanges
See our return rules
Free pickup
San Francisco, 735 Market St. Options
Select an available color and size to see options.
Product Videos
Product Features

Field of view
field of vision measured for a size M
Durability
Better vision and scratch resistance thanks to the single-lens tempered glass.
Easy to put on
Fabric strap that doesn't pull out hair. Built-in snorkel clip.
Anatomical design
Comfortable & waterproof thanks to silicone skirt. Mobile adjustable tube strap
Internal volume
A smaller internal volume makes submerged descents easier
Product Customer Reviews

I like these goggles, they are tempered glass and won't scratch and seem to be a good quality product!
Great suction very comfortable, incredible deal for money! Bought as cheap snorkeling mask end up 26 m scuba dive.
Good beginners mask
Very well built and the thick strap is great. The Decathalon Tempe staff were amazingly helpful during the online shopping process. Thank you
I was sceptical at first about this mask because of the low price. I have used this mask several times now and can honestly say that it is great and does not leak (for me). I made sure I tested the mask at the shop for a correct fit and could not be any happier with this mask. Great value and great quality.
Great price, great product
My daughter loves it
Ces lunettes de plongée sont fait en vitre et ont éclatées dans la face à ma fille lorsqu’elle les a enlever. Une chance aucune vitre a été dans ses yeux mais un petit morceau aurait pu endommager ses yeux. Il y avait de petits morceaux partout par terre!!!
parfait comme masque de plongée.
This mask was used less that a week before the glass shattered in my son's face when he jumped into the pool with it! Words cannot express how angry and disappointed we are in this dangerous product. The tempered glass is obviously of very very poor quality, and can shatter in a child's face! We were lucky his eyes were closed when this happened and we avoided the worst, so cleaning bits of glass from my pool floor was a much better scenario than having to take a child to the emergency room with shattered glass in his eyes!! Don't buy this mask, it's is cheap and dangerous!!
Tested this for 1.5 years now. So comfortable, doesn’t leak, and the fabric band is great, never gets tangled in hair. Brilliant value for money,
This mask is bad. It fogs up within a very short timeframe, under a minute. So you can't see anything at all. I tried returning it for an exchange but customer service said that I should've bought the antifog mask. Why sell something that doesn't work? The glass is also very think and prone to shattering in your eyes.
A mask with two halves The mask itself is excellent value, well constructed, shaped, sized and thought out The weird bit is the elasticated fabric head strap Why this material? It has a snorkel loop which is totally in the wrong position It would be a five star product if not for the strap
I use this mask for swimming in a pool, to stop water going in my eyes or up my nose. I find sometimes the mask work loose and needs adjustment mid length, but that could easily be my own movements. I would recommend this product, just tighten it up enough
Good budget mask for snokelling
Size Guide
