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Art. | parameter |
Strike-resistant strength | Strike the shield with 350J energy under -20~+50, 18m/s speed, the observation widow should not fall off |
Puncture resistance | Puncture with 147J, the observation window should not fall off |
Shock resistance strength | Shock with 147J, the observation window should not fall off |
Connection strength of Arm belt | ≥ 500N |
Connection strength of Holder | ≥ 500N |
Size | 900*500*2 mm (observation widow 250mm× 110mm) |
Protection Area | 0.45 |
Transmittance (observation widow) | ≥ 70% |
Thickness | 2 mm |
Weight | ≤ 4.2Kg |
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