Stream2Sea Reef Safe Mask Defog

£9.99 A Eco-Rating

Spitting in your mask is now officially gross.

Don’t be that diver! Instead show off your reef safe mask defog. It’s non-toxic and biodegradable, plus that isn’t a plastic bottle – it’s made from sugarcane resin!

In stock (can be backordered)

The Honest Truth



I never leave for a dive without grabbing this reef safe mask defog. And it’s not just for diving, you can use it to stop your visors and glasses steaming up when you’re wearing your face coverings too!

“Sea” Clearly with this EcoConscious Mask, Goggle and Glasses Defog, made with only the safest ingredients for our planet.

  • Reef-friendly, Non-toxic
  • Professional Strength
  • Biodegradable Formula

Tested and proven safe for baitfish, freshwater fish, saltwater fish and coral larvae and does not affect their natural behavior.

Stream2Sea don’t like plastic either! That is why their reef safe mask defog tubes are made from sugarcane resins!


Directions for Dive Mask & Goggles: Apply a small amount of the reef safe mask defog on the inside of the lenses. Use your finger to rub completely over the lens. Add a small amount of water, and rub the defog to remove any streaks. Pour the liquid out when ready to dive. Some bubbles remaining are good.

For glasses, safety goggles, ski goggles, sports masks and more: Apply a small amount on the inside of the lenses and lightly rinse or gently buff with a soft lens cloth.

Caution: Although this product is formulated with safe and gentle ingredients, avoid direct contact with eyes. If irritation occurs, rinse eyes thoroughly with water. Consult a physician if irritation persists.

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