safety helmet construction site national standard abs thickened anti-smashing construction protective helmet labor protection helmet breathable printing

abs national standard v-type(ABS国标V型) abs breathable v-type(ABS透气V型) one rib style(一筋款) abs breathable three-rib(ABS透气三筋款) abs breathable three-rib type + reflective sticker(ABS透气三筋款＋反光贴) glass steel type breathable type(玻钢型透气款) glass steel thickened(玻钢型加厚款) enhanced abs national standard v-type(增强ABS国标V型款) enhanced abs breathable v-shaped(增强ABS透气V型) enhanced abs european breathable type(增强ABS欧式透气款) enhanced abs breathable three-rib(增强ABS透气三筋款) reinforced glass steel type breathable type [paint steel nail]](增强玻钢型透气款 【烤漆钢钉】) national standard classic(国标经典款) sun hat brim-fluorescent yellow [no helmet]](遮阳帽檐-荧光黄【无安全帽】) sun hat brim-orange [no helmet]](遮阳帽檐-橙色【无安全帽】)

yellow(黄色) red(红色) white(白色) blue(蓝色) orange(橙色)