... fiber heat Insulation 4.FR cotton lining Firefihter clothes with Nomex material and 4 layers 1.Material: Aramid(Nomex), PTEF ... tape;2.Characteristics: fire resistant, heat insulation, waterproof and comfort;3.Style: Jacket and Pants;4.Size: S, M, L, XL ... Features: flame retardant performance: damaged length ≤10cm, renewal burning time ≤2s, ventilation volume≥5000g/m224h TPP value≥28cal/cm, hydrostatic ...