first shield helmet construction site thickened national standard anti-smashing safety helmet construction labor protection breathable fiberglass printing

national standard v-type thickening(国标V型加厚) enhanced national standard v-shaped thickened(增强国标V型加厚) national standard v-shaped ventilation(国标V型透气) enhanced national standard v-shaped ventilation(增强国标V型透气) breathable three-rib style(透气三筋款) enhanced breathability, three-rib design(增强透气三筋款) breathable five-rib style(透气五筋款) reflective three-stripe breathable type(反光三筋透气款) helmet thickened(盔式加厚款) helmet-style breathable type(盔式透气款) european breathable type(欧式透气款) national standard single stripe style(国标一筋款) economic breathable type (square hole)(经济透气款（方孔）) economy breathable type (round hole)(经济透气款（圆孔）) luxury v-shaped thickened model(豪华V型加厚款) enhanced luxury v-shaped thickened model(增强豪华V型加厚款) national standard v-type(国标V型) high anti-impact new classic v-type [abs not false label]](高抗冲新款经典V型【ABS不虚标】) high-impact, new classic v-shaped breathable [abs, specifications are accurate](高抗冲新款经典V型透气【ABS不虚标】) high-end national standard v-type [abs, no false specifications](高档国标V型【ABS不虚标】) high-end v-shaped breathable [abs, not falsely advertised](高档V型透气【ABS不虚标】) european high-end [abs standard]](高档欧式【ABS不虚标】) high-end round ribbed [abs, not falsely advertised](高档圆筋【ABS不虚标】) high-grade one rib [abs not false label]](高档一筋【ABS不虚标】) high-end three-rib breathable [abs, not falsely advertised](高档三筋透气【ABS不虚标】) high-grade five-rib breathable type [abs not false label]](高档五筋透气款【ABS不虚标】) high-end v-type thickened model [glass fiber reinforced plastic standard]](高档V型加厚款【玻璃钢不虚标】) high-end v-type breathable type [fiberglass, specifications are truthful](高档V型透气款【玻璃钢不虚标】) high-end helmet, thickened model [frp, no false specifications](高档盔式加厚款【玻璃钢不虚标】) high-end helmet-style breathable type [fiberglass, specifications are genuine](高档盔式透气款【玻璃钢不虚标】)

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