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2. Diving mask - Wikipedia

   en.wikipedia.org/wiki/Diving_mask

   A diving mask (also half mask, dive mask or scuba mask) is an item of diving equipment that allows underwater divers, including scuba divers, free-divers, and snorkelers, to see clearly underwater. [1] [2] Surface supplied divers usually use a full face mask or diving helmet, but in some systems the half mask may be used. [2]

3. Underwater vision - Wikipedia

   en.wikipedia.org/wiki/Underwater_vision

   Scuba diver with bifocal lenses fitted to a mask. Underwater vision is the ability to see objects underwater, and this is significantly affected by several factors. Underwater, objects are less visible because of lower levels of natural illumination caused by rapid attenuation of light with distance passed through the water. They are also ...

4. Full-face diving mask - Wikipedia

   en.wikipedia.org/wiki/Full-face_diving_mask

   A diver in a pool wearing an AGA full face mask A diver wearing an Ocean Reef full face mask Head protection helmet for use with Ocean Reef full face diving mask. A full-face diving mask is a type of diving mask that seals the whole of the diver's face from the water and contains a mouthpiece, demand valve or constant flow gas supply that provides the diver with breathing gas. [1]

5. Snorkeling masks for your next underwater adventure - AOL

   www.aol.com/lifestyle/snorkeling-masks-next...

   Snorkeling or scuba diving should be all about taking in beautiful aquatic views, and not about water accidentally shooting into your nose, mouth, or eyes. Diving masks shield your face as you ...

6. Dive light - Wikipedia

   en.wikipedia.org/wiki/Dive_light

   Scuba divers generally carry self-contained lights, but surface supplied divers may carry lights powered by cable supply . A dive light is routinely used during night dives and cave dives, when there is little or no natural light, but also has a useful function during the day, as water absorbs the longer (red) wavelengths first then the yellow ...

7. 'A different planet': Snorkel into 3,000-year-old underwater ...

   www.aol.com/different-planet-snorkel-3-000...

   With hundreds of feet of visibility and views of 3,000-year-old trees, Clear Lake is a hotbed for scuba and free divers. 'A different planet': Snorkel into 3,000-year-old underwater forest at ...