technical parameter _Light weight design High density foam cushion, high strength aluminum alloy handle (outer rubber, reinforced handle friction) Flexible arm plate with adjustable nylon arm strap that will never crack _2 mm thick aluminium alloy plate (with edge-wrapping treatment, not easy to cut hands, more luxurious sense) Material: Aluminum alloy; Impact strength: 147J kinetic energy impact meets the standard; Puncture resistance: GA68-2003 Standard Test 147J kinetic energy puncture meets the standard; Net weight: 3.3 kg Grasp connection strength: > 500N; Strength of arm band connection: > 500N; 90 cm in length and 50 cm in width
