• Professional Mask Defog Refill
  • Professional Mask Defog Refill
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Professional Mask Defog Refill

Professional Mask Defog Refill

$34.95
$34.95
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Professional Mask Defog Refill

Refill and keep diving clear. Our Professional Mask Defog Refill tops up your bottle with the same professional-strength, long-lasting anti-fog formula. Formulated for You and Our Blue Planet.

  • Refill size — reduce packaging and reuse your bottle
  • Professional-strength, long-lasting anti-fog
  • For scuba masks, snorkel masks and swim goggles
  • Made with aloe vera and gentle, eye-friendly ingredients

Please request a pump in your order notes if you'd like one. Apply a small amount inside the lenses, rub to coat, add water and rinse, then pour out before diving.

Stream2Sea is formulated without oxybenzone, octinoxate, parabens and other ingredients of concern
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Reef-Safer™

USDA BioBased

Biodegradable in freshwater and saltwater

Non-Nano

Usage

REFILL SIZE

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

Our mask defog is made with carefully selected ingredients, including Deionized Water, Aloe Barbadensis (Aloe Vera) Leaf Extract and Sodium Lauroyl Methyl Isethionate.

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

Size / Volume

16 fl. oz. | 473 ml

Love it or Return It

We stand behind every product we make. If you're not completely satisfied, return it within 60 days for a full refund — even if the bottle is empty.

No questions, no hassle. Contact us to start a return.

Made for you

Skin-First. Science-Backed.

Better for Your Wallet

Better for Your Wallet

Stock up with our larger refill size and save on repeat purchases. The concentrated formula lasts longer than you'd expect.

Complete Your Routine

Before
Stream2Sea Coral Care™ Sunscreen – Award-winning Reef Safe formula that nourishes & protects marine life.

Coral Care SPF 30

Protect your skin with reef-safer sunscreen before your water adventure.

During
Professional Mask Defog Refill

Professional Mask Defog Refill

Apply defog to clean lenses right before entering the water for fog-free clarity.

After
Dive Essentials Bundle - Stream2Sea

Water Sport Gear Wash 16 fl. oz.

Keep your mask in top condition by washing it after each use.

Made for Our Blue Planet

Reef Safer™

Reef Safer™

Reef Safer™

Formulated for You and Our Blue Planet.

Sustainable packaging

Sustainable packaging

Our packaging is made to be as sustainable as the products inside it.

Ban-destination ready

Ban-destination ready

Hawaii, Palau, USVI, Bonaire — ready wherever chemical sunscreens are prohibited.

What's inside

✕Never inside

  • ×Nano particles
  • ×Parabens or phthalates
  • ×Synthetic fragrance

✔Always inside

  • ✔USDA Biobased certified ingredients
  • ✔Formulated for You and Our Blue Planet
  • ✔EcoConscious packaging
Testing data

Formulated for You and Our Blue Planet.

Tested in the Field.