特点：绿色环保、防变形、无毒害、重量轻里面空气流通，表演人员呼吸顺畅。
Features: Green environmental protection, anti-deformation, non-toxic, light weight inside the air circulation, performing personnel breathe smoothly.
特点：绿色环保、防变形、无毒害、重量轻里面空气流通，表演人员呼吸顺畅。
Features: Green environmental protection, anti-deformation, non-toxic, light weight inside the air circulation, performing personnel breathe smoothly.
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