Ventilating safety helmet with holes,high capability of ventilation and sunstroke prevention.
Ventilating safety helmet with holes,high capability of ventilation and sunstroke prevention.
透孔通风式安全帽，适用于夏季露天作业工人佩带，通风防署性能好。
Ventilating safety helmet with holes,high capability of ventilation and sunstroke prevention.
透孔通风式安全帽，适用于夏季露天作业工人佩带，通风防署性能好。