Appearance: Constrained blanket with 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 length, no continuous jumper, missing stitches First class defects.

Fabric material: canvas fabric;

Specifications: 160 × 50 (cm);

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

Fabric sewing strength: ≥900N;

Moisture resistance of fabric surface: level 3;

Buckle material: nylon;

Buckle fastening strength: ≥9.7N / cm2;

Tear strength ≥0.6N / cm: durable fastening strength (5000 clutches) ≥5.5N / cm2;

Rubbing color fastness test: according to the test method specified in GB / T39292008, 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.

Function: Restraint, protection, flame retardant and other functions, suitable for arresting criminals, fire rescue.

Intermediate insertable anti-stab piece: 39 × 43cm;

Bandage length: 5 × 310cm.