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  • Name: QWK-L-SD01 service helmet
  • NO.: QWK-L-SD01a
  • Time: 2015-07-09
  • Views : 9

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QWK-L-SD01 service helmet

1. Structure: the product is composed of a shell and a wearing device

2. Wear device: lacing width: 20mm±2mm; The wearing device applies a load of 23mm±0.5mm

3. Specifications: helmet S, M and L meet the head circumference specifications in "GB/T10000 Chinese Adult Body Size".

4. Weight: 0.55kg (four eyes), 0.65kg (eight eyes)

5. color: porcelain white, navy blue, grass green, camouflage, gray

6. Material: Engineering ABS

7. high temperature collision energy absorption performance: after high temperature (50℃±2℃, 4h) pretreatment, the helmet is worn on the corresponding head shape, raised to 1000mm±5mm, choose 2 places, the spacing is not less than 120mm, each from the fall once. There are no cracks in the helmet housing

8. Low temperature collision energy absorption performance: after low temperature (-10℃±2℃, 4h) pretreatment, the helmet is worn on the corresponding head shape, raised to 1000mm±5mm, choose 2 places, the spacing is not less than 120mm, each drop once, the helmet shell does not appear crack

9. Rain absorption performance of collision energy: after the rain (water spraying volume 15L/min, 1h) pretreatment, the helmet is worn on the corresponding head shape, raised to 1000mm±5mm, choose 2 places, the spacing is not less than 120mm, each drop once, the helmet shell does not appear crack

10. penetration resistance: mass of 3kg steel cone, from 1000mm±5mm, test 2 times, spacing is not less than 75mm, the steel cone does not penetrate the helmet and head contact

Execution standard: GA296-2001 police duty helmet

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