DOSEEM Firefighter Suit Materials
Outer fabric (reinforcing fabric): XBD612 aramid flame retardant fabric (210±10.5) g/m2.
Waterproof and breathable layer: SPF70 flame retardant PTFE waterproof and moisture permeable layer, aramid spunlace insulation felt covered PTFE film (108 ± 5.4) g / m2.
Insulation layer: aramid spunlace insulation felt XF-70 insulation layer (70 ± 3.5) g / m2.
Comfort layer: XV343 aramid viscose flame retardant fabric (120 ± 6) g / m2.
Life-saving drag belt: STL-38 (38 ± 2) mm aramid flame retardant ribbon.
Reflective marking tape: 3M China Co., Ltd. 9587/2 inches.
DOSEEM Firefighter Suit Performance
A. Flame retardant performance (damage length):
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Outer warp and weft direction: 32mm, 42mm continuous burning time 0s, and no melting dripping phenomenon;
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Thermal insulation layer warp and weft direction: 40mm, 34mm continuous burning time 0s, and no melting dripping phenomenon;
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Comfort layer warp and weft direction: 34mm, 40mm continuous burning time 0s, and no melt dripping phenomenon;
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Reflective mark with warp and weft: 21mm, 21mm continuous burning time 0s, and no melt dripping phenomenon;
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The outer layer reinforcing material has a warp and weft direction: 33mm, 37mm, and the afterburning time is 0s, and there is no melt dripping phenomenon;
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Life-saving drag belt warp and weft direction: 2mm, 1mm; continuous burning time 0s, and no melt dripping phenomenon.
 
B. Thermal stability (dimension change rate):
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Outer layer (reinforcing cloth): 1.0%;
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Waterproof and breathable layer: 1.0%;
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Insulation layer: 1.0%;
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Comfort layer: 1.0%;
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Life-saving drag belt: 0%;
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No significant change on the surface of the sample.
 
C. Shrinkage rate:
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Outer warp and weft direction: 0.9%, 0.9%;
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Waterproof and breathable layer warp and weft direction: 2.2%, 0.7%;
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Heat insulation layer warp and weft direction: 2.1%, 1.1%;
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Comfort layer warp and weft direction: 1.2%, 1.2%.
 
D. Surface moisture resistance: 4 levels.
E. Breaking strength:
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Outer layer: warp direction 1003N, weft direction 944N;
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Comfort layer: warp direction 331.6N, weft direction 326.0N;
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Life-saving drag belt strength > 7000N.