Topic The handicapped person and the senior citizen the bail out sheet in order to evacuate from disaster field quickly is offered.SolutionsRectangular sheet 1 is a strength and with the material which it is easy to slide with abrasion resistance, provides the knob 2 for traction movement in the destal 1of a the longitudinal direction of rectangular sheet, 1 at the same time provides the engage and release unrestricted holddown band 3 which the evacuee the support is done in both destals 1b of the transverse direction of rectangular sheet 1, in order for the engage and release unrestricted holddown band 3 the evacuee quickly to have strength and the simple Characteristic which the support are done, in the peacetime mattress and under the mattress the regular spreading, as for knob 2 and the engage and release unrestricted holddown band 3 there is no hindrance in emergency, for gambling making provisionYou put. Choice figure Drawing 1
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