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  2. Mares (scuba equipment) - Wikipedia

    en.wikipedia.org/wiki/Mares_(scuba_equipment)

    Mares is a manufacturer of scuba equipment. Founded in 1949 by Ludovico Mares in Rapallo , Italy, the company initially made diving masks and spearguns . It has since expanded to become one of the largest scuba manufacturers, having merged with US manufacturer Dacor .

  3. Snorkel (swimming) - Wikipedia

    en.wikipedia.org/wiki/Snorkel_(swimming)

    A snorkel is used to allow the user to breathe atmospheric air when their face is immersed in water while swimming or floating at the surface. [1] To work effectively, the snorkel must allow the user to inhale and exhale comfortably over an extended period, and provide a sufficient volume of air with appropriate oxygen and carbon dioxide content to maintain a sufficient and comfortable ...

  4. Goggles - Wikipedia

    en.wikipedia.org/wiki/Goggles

    The goggles were curved to fit the user's face and had a large groove cut in the back to allow for the nose. A long thin slit was cut through the goggles to allow in a small amount of light, diminishing subsequent ultraviolet rays. The goggles were held to the head by a cord made of caribou sinew.

  5. 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]

  6. Smartglasses - Wikipedia

    en.wikipedia.org/wiki/Smartglasses

    Smartglasses or smart glasses are eye or head-worn wearable computers. Many smartglasses include displays that add information alongside or to what the wearer sees. Many smartglasses include displays that add information alongside or to what the wearer sees.

  7. Snow goggles - Wikipedia

    en.wikipedia.org/wiki/Snow_goggles

    The workpiece is carved to fit the wearer's face, and one or more narrow horizontal slits are carved through the front. [4] The goggles fit tightly against the face so that the only light entering is through the slits, and soot is sometimes applied to the inside to help cut down on glare.

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