A tube woven yarn comprising: a first yarn and a second yarn, the first yarn configured to weave a tubular fabric and the second yarn configured to be received in the tubular portion of the tubular fabric; wherein the first yarn is made by mixing flame retardant viscose with a first fiber material, and wherein the content of the flame retardant viscose is 40% to 70% and the content of the first fiber material is 30% to 60% by mass; wherein the second yarn is made by mixing modacrylic with a second fiber material, and wherein the content of the modacrylics is 30% to 60% and the content of the second fiber material is 40% to 70% by mass.
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