The swimming caps used in the eyetracking lab should be made of silicone. Latex caps are cheaper but degrade much more quickly.
Here are some nice examples:
Speedo.
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FrankKeller - 08 Nov 2005
We've also introduced a blow-up neck cushion to discourage participants from making too many head movements. It should be somewhere in the JEL - feel free to make use of it!
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HeleneK - 15 Oct 2007
Topic revision: r4 - 15 Oct 2007 - 12:04:17 -
HeleneK