The ultimate effect is to decrease interface pressure and shear force by {HEAD ~ infinitesimal fluid sonic stimulation} of {TAIL ~ the skin}, blood medium/small vessels and capillaries and muscle tissues via: oscillating “fluid sound wave” and pressure reduction afforded by the visco elastic material 
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The ultimate effect is to decrease interface pressure and shear force by { HEAD ~ infinitesimal fluid sonic stimulation } of { TAIL ~ the skin } , blood medium / small vessels and capillaries and muscle tissues via : oscillating “ fluid sound wave ” and pressure reduction afforded by the visco elastic material
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