Appearance: Constraint uniform color, straight sewing line, accurate positioning, clear width from side to side with narrow width, firm combination, flat edge without wrinkle, upper and lower lines coincide, straight, uniform stitch distance, no continuous jumper, missing needle, thread First-class defects;

Material: High-density cotton canvas;

Reinforcement belt: ≥3;

Strong handle: ≥6;

Fabric breaking strength: radial 66N, weft 193N;

Fabric sewing strength: ≥900N;

Moisture resistance of fabric surface: Grade 3

Buckle fastening strength: ≥9.7N / cm2;

Tear strength ≥0.6N / cm; durable buckling strength (5,000 clutches) ≥5.5N / cm2.

Rubbing color fastness test: according to the test method specified in GB / T3929-2008, the rubbing color fastness is not less than level 2.

Tensile strength: Fix the lifting belt on the tensile testing machine, apply a pulling force to 1500N at a speed of 5mm / min, and keep it for 30s, during which the belt will not break.

Performance and characteristics: 1. The operation and use of police personnel is safe, and the effect of restraining the suspect is reliable;

2. To the outside world, you can avoid strong feelings like hands and other equipment, so that the restrained person is not injured;

3. The means of restraint is more "humanized", which can not only restrain and control suspects of conduct, but also maintain the legal dignity of the personality;

4. Gentle texture, easy to fold, easy for police officers to carry;

5. It can be used for masking and occlusion, etc. It is multi-purpose and can be used to deal with emergencies in a variety of complex environments;

6. Police personnel can be used as rest bedding when working in the field for a long time, which is conducive to improving police service.