Product Profile:
The multi-function attack and defense arm shield is light, flexible and convenient, which can improve the attack and defense ability of police officers. The multi-functional attack and defense arm shield adds protective area and optimizes the mechanical structure on the basis of the old products, which makes the arm shield more secure, comfortable and applicable. It also adds a safety guarantee for police officers, and optimizes the shape design to make the arm shield more robust and beautiful.
Product characteristics:
1. Stroke with sticks and hard objects.
2. Avoid sharp and sharp cutter attack; can jam the cutter, prevent the cutter from slipping other parts of the body.
3. Anti-riot and broken glass.
4. Elbow attack.
Technical parameters:
1. Color
Arm shield is black.
2. Signs
The horizontal middle position above the front of the arm shield should have the words "police" in Chinese and "POLICE" in English. The Chinese "police" font is in bold type with a height of 25 mm ± 1 mm: The English "POLICE" font is Arial Black with a height of 25 mm ± 1 mm.
The arm shield should have a clear and permanent product logo, which includes:
(a) The name or trademark of the manufacturer;
B) Product name;
C) Product code;
D) Product number;
E) Year and month of production.
3. Size
Arm shield shape size should be more than 380 mm * 180 mm.
4. Protective area
Arm shield protection area should be more than 0.08 m2.
5. Quality
The total weight of arm shield should be less than 0.61 kg.
5. Strength of Arm Belt Connection
When the buckle of the arm band is lapped, the connection between the arm band and the shield body should be able to withstand 500 N tension, and there should be no drop, loosening, release or breakage of the arm band.
6. Coating adhesion
If the protective surface of arm shield is coated, the adhesion of the coating should be greater than that specified in Grade 3 of GB/T 9286.
7. Impact strength
The shield body of arm shield should be able to withstand the impact of 100J kinetic energy. There should be no perforation or rupture outside the radius of force point 50mm.
8. Puncture resistance
The shield body of arm shield should bear the puncture of 100J kinetic energy. The force point of the shield body after puncture should not be more than 6mm or rupture occurs outside the radius of the force point 20mm.
9. Shock Resistance
Arm shield should be able to withstand the impact of the impact test machine, the impact speed is 18 m/s & plusmn; 0.3 m/s, the impact energy is 342 J & plusmn; 131, the backing shield should not be broken or cracked longer than 50 mm.
10. Anti-cutting Performance
A knife cutting test was conducted to hit the center position of the upper part of the arm shield grip. No cracks of more than 50 mm in length should occur.
11. Climate and Environmental Adaptability
Arm shield should meet the requirement of 5.8 at ambient temperature ranging from - 30 to + 55%.
12. Flame Retardant Property
The subsequent burning time of the arm shield fabrics should be less than or equal to 10 seconds.