1. The fire protective clothing worn by firemen at flammable and explosive places;
2. density, root / 10CM: longitude 650, latitude350 ;
3. Size change rate: -2.0%;
4. breaking strength: 390N; tearing strength: 10N;
5. color fastness grade: washable, color 4;
6. pilling level: 4; slow crease recovery angle: 250.