| 摘要 |
PROBLEM TO BE SOLVED: To provide a heat insulation material suitable for a heat source for the thermotherapic treatment which has been disadvantageous therefor. SOLUTION: Heat insulation materials different in characteristics are combined with each other, and an accessory is formed of a bag formed of a non- woven fabric or raw cotton with tourmaline blended therein, or a bag formed of a cloth with a heat insulation material with impregnated porous material blended therein, and heat insulation materials are combined with other components.
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