PROBLEM TO BE SOLVED: To prevent shoulder straps from being easily loosened from a back pad.SOLUTION: The posture correcting belt includes: the back pad 1 a reinforcing mesh part 2 on the upper surface of the back pad 1, having upper strap insertion windows 11a and 11b, center strap insertion windows 12a and 12b and lower strap insertion windows 13a and 13b the shoulder straps 3a and 3b fixed to the lower part of the back pad 1 to project from the upper belt insertion windows 11a and 11b, passing over the shoulders and passing through the armpits respectively, returning from the center belt insertion window 12a and 12b and projecting from the lower belt insertion windows 13a and 13b when the posture correcting belt is worn and chest straps 4a and 4b fixed to the lower part of the back pad 1 to be wound around the chest when the posture correcting belt is worn. The opening width of the lower belt insertion windows 13a and 13b is approximately equal to the width of the shoulder straps 3a and 3b, so that the shoulder straps 3a and 3b are hardly loosened from the lower belt insertion windows 13a and 13b.COPYRIGHT: (C)2011,JPO&INPIT【課題】肩ベルトを背当て部から抜け難くすること等。【解決手段】背当て部1と、背当て部1の上面側に設けられ、上部ベルト挿通窓11a,11b、中央ベルト挿通窓12a,12bおよび下部ベルト挿通窓13a,13bが形成された補強メッシュ部2と、背当て部1下部に固定され、装着時に上部ベルト挿通窓11a,11bから飛び出し、それぞれ肩部に掛けられ脇の下を通り、中央ベルト挿通窓12a,12bから戻り、下部ベルト挿通窓13a,13bから飛び出す肩ベルト3a,3bと、背当て部1下部に固定され、装着時に胸部周囲に巻き付けられる胸ベルト4a,4bとを有し、下部ベルト挿通窓13a,13bの開口幅が肩ベルト3a,3bの幅とほぼ同じで、肩ベルト3a,3bが下部ベルト挿通窓13a,13bから抜け難くした。【選択図】図1