... 3.provide class-A quality & competitive price firemen helmet,safety helmet,fire fighting HelmetMaterial of outer shell: high temperature ... prevention, pierce resistance, flame-retardant, be able to endure heat.Goggle: excellent, light transmittance, high definition, anti-impact, be ... the battery)Weight of helmet: 1.1KG(include the goggle and amice)JiangShan Flylong Fire Fighting Equipment CO.,LTD ...