Full Face Mask

Some articles on face, mask, full face mask, faces, full face masks, full:

Yves Le Prieur - Invention of Scuba
... so as the diver went deeper the goggles were squeezed onto his face and eyeballs by the increasing water pressure, a phenomenon known as "mask squeeze" ... In 1933, Le Prieur replaced the Fernez goggles, noseclip and valve by a full face mask, directly supplied from the air cylinder, which balanced the pressure in the mask with the external water pressure ... patent 768083 for an improved hand-controlled self-contained underwater breathing apparatus with full face mask ...
... A face-off (or faceoff) is the method used to begin play in ice hockey and some other sports ... The linesmen are responsible for all other face-offs ...
Face - Biological Perspective
... has indicated that certain areas of the brain respond particularly well to faces ... The fusiform face area, within the fusiform gyrus, is activated by faces, and it is activated differently for shy and social people ... Furthermore, particular areas respond more to a face that is considered attractive, as seen in another study "Facial beauty evokes a widely distributed neural network involving perceptual ...
Twin-hose - Structure and Function of Diving Regulators - Regulator Accessories - Full Face Mask or Helmet
... be equally valid to call the regulator an accessory of the full face mask or helmet, but the two items are closely connected, and generally found in use together ... Most full face masks and probably most diving helmets currently in use are open circuit demand systems, using a demand valve (in some cases more than one) and supplied from a scuba regulator and frequently also a ... helmets are almost always surface supplied, but full face masks are used equally appropriately with scuba open circuit, scuba closed circuit (rebreathers) and surface supplied open circuit ...
Twin-hose - Exotic Examples - Full-face Mask Regulator
... regulator last stage built into a full-face mask so that the mask's big front window plus the flexible rubber seal joining it to its frame, was a very big and thus very sensitive regulator diaphragm Several ... but as of 1933 he removed the mouthpiece and included a circular full-face mask in all following patents (like 1937, 1946 or 1947) ... invention to underwater breathing by means of a single hose connected to a full-face mask ...

Famous quotes containing the words mask, full and/or face:

    But today I set the bed afire
    and smoke is filling the room,
    it is getting hot enough for the walls to melt,
    and the icebox, a gluey white tooth.
    I have on a mask in order to write my last words,
    and they are just for you....
    Anne Sexton (1928–1974)

    I never remember holding a full drink.
    My first look shows the level half-way down.
    Philip Larkin (1922–1986)

    I think your whole life shows in your face and you should be proud of that.
    Lauren Bacall (b. 1924)