Comfort, Clarity, and Confidence Underwater

Imagine this: you’ve just descended onto a world-class dive site you’ve dreamt about for months. The water is warm, the visibility is perfect… and then your mask fogs up or starts leaking. Few things disrupt a dive faster than an ill-fitting mask. For divers of all levels, a reliable, comfortable, and clear mask is much more than a piece of kit—it’s your personal window into the underwater world.

At Oyster Diving, we know that choosing the right mask is essential for your comfort, clarity, and confidence. This guide walks you through everything you need to know: the types of masks available, how to find the perfect fit, what features matter, and how to maintain your mask for years of enjoyable diving.

Why Owning Your Own Scuba Diving Mask Matters

Comfort That’s Personal to You

Every face is different, which is why no rental mask can match the comfort and reliability of a mask chosen specifically for you. A well-fitting mask seals better, fogs less, and feels like part of your face - not an annoyance.

Consistent, Reliable Performance

Rental masks get a lot of use. Over time, silicone stiffens, lenses scratch, and straps weaken. When you own your mask, you control its care, and its performance stays consistent from dive to dive.

Build Confidence Underwater

Familiarity makes you a more relaxed diver. Knowing how your mask fits and behaves means fewer distractions and more enjoyment underwater.

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The Anatomy of a Dive Mask

Before choosing a mask, it helps to understand the essentials:

• Lens(es): Tempered glass for safety and clarity.

• Skirt: Soft silicone that creates the seal—a key factor in comfort and fit.

• Frame: Holds everything together; available as framed or frameless.

• Strap: Silicone strap that adjusts to fit your head securely.

• Buckles: Allow easy adjustments, even with gloves.

• Nose Pocket: Flexible section needed for equalising pressure.

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Different Types of Scuba Diving Masks

Single-Lens Masks

A single pane of glass offers an open, uninterrupted field of view—ideal for divers who love a spacious feel.

Two-Lens Masks

These are popular for their lower internal volume and compatibility with prescription optical lenses. Being able to swap in optical lenses is life-changing for divers who rely on glasses on land.

Masks for Optical Lenses

If you wear glasses or contacts, consider a mask designed for corrective lenses. Many dual-lens masks support off-the-shelf or custom prescriptions.

Tinted and Speciality Lenses

Lens options can enhance your underwater view:

• Tinted lenses: Reduce glare and improve colour perception.

• Ultra-clear glass: Allows maximum light and true colour rendition.

• Mirrored coatings: Minimise reflections and are great for bright conditions.

• UV or colour-correcting filters: Enhance underwater colours, especially in blue or green water.

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Key Features to Consider When Choosing Your Mask

1. Fit & Skirt Material

A soft, high-quality silicone skirt moulds comfortably to your face and creates the best seal. Many modern masks feature feathered edges for an even more secure fit. Different shapes suit different faces, so try a few styles if you can.

2. Internal Volume

• Low-volume masks: Easier to clear, closer to your eyes for a wide field of view. Favoured by freedivers, spearfishers, and technical divers.

• High-volume masks: Feel more open and less confining but require more effort to clear.
  For most recreational divers, a medium-volume mask offers the ideal balance.

3. Lens Design & Features

Choose between single or dual lenses, consider prescription compatibility, and look for specialty coatings if you often dive in bright or low-light environments.

4. Field of Vision

The wider the field of view, the more immersive your dive will feel. Low-volume masks often sit closer to your face, naturally enhancing visibility.

5. Strap & Buckles

Look for comfortable silicone straps and buckles that adjust easily—especially important if you wear gloves or adjust your mask frequently.

6. Skirt Colour: Clear vs. Black

• Clear silicone: Feels open and bright but may yellow over time.

• Black silicone: Reduces glare and reflections, making it a favourite for photographers.
  Choose the one that makes you feel most comfortable.

7. Purge Valves (Optional)

Some masks include a one-way purge valve to make clearing easier. While handy, it adds another potential failure point—many divers prefer a standard nose-clear technique.

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Special Considerations

Facial Hair

If you have a moustache or beard, sealing can be tricky. A small amount of silicone-safe grease can help, and some mask shapes naturally sit higher to avoid hair interference.

Contact Lens Wearers

Contact lenses are generally fine for diving, but always carry spares or consider prescription lenses for your mask.

Snorkellers vs. Scuba Divers

While snorkelling masks can work for scuba, dedicated scuba masks are usually lower volume and offer a stronger build designed for deeper environments.

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How to Perform the “No-Strap” Fit Test

The golden rule for selecting a mask is simple: if it doesn’t seal on land, it’s going to leak underwater.

Step-by-Step Fit Test:

1. Place the mask on your face without using the strap.

2. Inhale gently through your nose and let go with your hands.

3. If it stays in place, that’s a good seal.

4. Check the comfort—no pressure points, no pinching, and easy nose access for equalisation.

5. Move your face around—smile, grimace, wiggle your jaw. If the seal breaks, try another model.

6. Test with a regulator mouthpiece if possible, as your face shape changes when you bite down.

Never compromise on fit—this is the number one factor in mask comfort.

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Preparing Your Mask Before the First Dive

New masks often fog due to a thin film left over from manufacturing.

How to Remove the Film

Option 1: Burning (advanced users only)

Carefully pass a lighter flame over the inside of the dry lens until it blackens, then wipe clean. Repeat as needed.
(Only attempt if you know how to do this safely—glass heats quickly and silicone can scorch.)

Option 2: Scrubbing (recommended for most divers)

Use non-abrasive toothpaste or a dedicated mask scrub to vigorously clean the inside of the lenses. Rinse and repeat several times.

Even after preparation, always use anti-fog before diving.

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How to Maintain Your Mask After Each Dive

Proper care keeps your mask in great condition:

• Rinse in fresh water after every dive.

• Let it dry out of direct sunlight.

• Store it in a protective case to avoid scratches.

• Keep it away from neoprene when stored long-term—neoprene off-gassing can yellow silicone.

• Check the strap and skirt regularly for signs of wear.

A well-maintained mask will last for years of diving adventures.

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Your Window to Wonder Awaits

A scuba diving mask isn’t just gear—it’s the lens through which you’ll explore reefs, wrecks, and the vibrant life of the underwater world. With the right mask, you’ll enjoy clearer vision, greater comfort, and more confidence every time you descend.

Ready to find your perfect fit?

👉 Shop the Full Range of Masks & Snorkells at Oyster Diving

Oyster Diving have a large range of masks in stock and you are welcome to book an appointment to come in for a proper fitting and discuss which the best mask is for you! Simply call 0800 699 0243 to arrange your appointment.

If you are unable to make it in to our Brighton store then simply view and order your mask online and we can then either ship it to you, or you can collect from one of our training locations.