Research Article

An Analysis on the Moisture and Thermal Protective Performance of Firefighter Clothing Based on Different Layer Combinations and Effect of Washing on Heat Protection and Vapour Transfer Performance

Table 2

Details of fabrics in each fire fighter suit component layer.

Firefighter suit  
Assembly number
LayersCode of material typeMaterialsArea mass (g/m2)Thickness (mm)Total area mass of the assembly (g/m2)

Assembly 1Outer shellO175% Nomex, 23% Kevlar, 2% Antistatic (P140) Dope dyed1950.42 520
Moisture barrierM1PU membrane350.71
Nonwoven felt Spunlace (50% Basofil-25% Meta-Aramid, 25% Para-Aramid)85
Heat barrierH1Inner lining (50% meta-aramid-50% Lenzing FR)1201.2
Nonwoven felt Spunlace 50% Basofil-25% Meta-Aramid, 25% Para-Aramid85

Assembly 2Outer shellO275% Meta-Aramid, 23% Para-Aramid, 2% Antistatic (Beltron) Dope dyed1950.47 520
Moisture barrierM1PU membrane 350.71
Nonwoven felt Spunlace (50% Basofil-25% Meta-Aramid, 25% Para-Aramid)85
Heat barrierH1Inner lining (50% meta-aramid-50% Lenzing FR)1201.2
Nonwoven felt Spunlace 50% Basofil-25% Meta-Aramid, 25% Para-Aramid85

Assembly 3Outer shellO340% PBI, 58% Para-Aramid, 2% Antistatic (Beltron) Dope dyied 1950.46 465
Moisture barrierM2PU membrane 351.2
3D-Nonwoven felt Spunlace (50% Basofil-25% Meta-Aramid, 25% Para-Aramid)125
Heat barrierH293% Meta-Aramid, 5% Para-Aramid, 2% Antistatic (Beltron)  
Ripstop
1100.34

Assembly 4Outer shellO275% Meta-Aramid 23% Para-Aramid 2% Antistatic (Beltron) Dope Dyed1950.46 460
Moisture barrierM3PU laminated Nonwoven Aramid 900.6
Heat barrierH3Inner lining (50% Meta-Aramid-50% Lenzing FR)
Nonwoven felt Spunlace 50% Basofil 25% Meta-Aramid 25% Para-Aramid
120 
 55
1.05

Assembly 5Outer shellO493% Meta-Aramid 5% Para-Aramid 2% Antistatic (P140) 2000.46 540
Moisture barrierM4Knit PES fabric laminated to PU Membrane 85 0.8
Heat barrierH4Inner lining (50% Meta-aramid-50% Lenzing FR)
Nonwoven-Mixed Aramid
120 
135
1.4