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.

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DOSEEM Firefighter Suit Performance

A. Flame retardant performance (damage length):

  • Outer warp and weft direction: 32mm, 42mm continuous burning time 0s, and no melting dripping phenomenon;

  • Thermal insulation layer warp and weft direction: 40mm, 34mm continuous burning time 0s, and no melting dripping phenomenon;

  • Comfort layer warp and weft direction: 34mm, 40mm continuous burning time 0s, and no melt dripping phenomenon;

  • Reflective mark with warp and weft: 21mm, 21mm continuous burning time 0s, and no melt dripping phenomenon;

  • 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;

  • 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):

  • Outer layer (reinforcing cloth): 1.0%; 

  • Waterproof and breathable layer: 1.0%; 

  • Insulation layer: 1.0%; 

  • Comfort layer: 1.0%; 

  • Life-saving drag belt: 0%; 

  • No significant change on the surface of the sample.

C. Shrinkage rate:

  • Outer warp and weft direction: 0.9%, 0.9%; 

  • Waterproof and breathable layer warp and weft direction: 2.2%, 0.7%; 

  • Heat insulation layer warp and weft direction: 2.1%, 1.1%; 

  • Comfort layer warp and weft direction: 1.2%, 1.2%.

D.  Surface moisture resistance: 4 levels.

E. Breaking strength:

  • Outer layer: warp direction 1003N, weft direction 944N; 

  • Comfort layer: warp direction 331.6N, weft direction 326.0N; 

  • Life-saving drag belt strength > 7000N.

F. Outer tear strength: warp direction 155.9N, weft direction 128.6N; outer joint joint breaking strength: warp direction 948.7N, weft direction 851.8N.

G. Quality per unit area: outer layer: 214 g/m2; waterproof gas permeable layer: 109 g/m2; heat insulating layer: 73 g/m2; comfort layer: 120 g/m2.

H. Color fastness: washable stained grade 4, water resistance friction grade 4, light fastness 4 grade.

I. Water proof: ≥50Kpa, moisture permeability 5457 (g / (m2 · 24h)), oil repellent performance level 3.

J. Pitch density: light and dark line 13 (needle / 3cm).

K. Weight: ≤ 3kg.

L. Overall thermal protection performance (TPP): ≥28cal/cm2.

M. Lifesaving drag belt deployment time: 4s; drag distance: > 2.5m.

The product has been tested for heat resistance. The surface of the reflective material is free of carbonization and shedding. After high and low temperature performance tests, the product does not show cracking, wrinkling or distortion.