Water proof, Moisture proof Bullet proof Vest with 1,000N Average Penetration Strength. Main performance:resistant to steel pricker, three-square blade, and flick knifeAverage penetration strength: 1,000NWaterproof, moistureproof, and ultravioletproofSuitable for wearing close to skinUsage: military forces wargame, security service, and special groups Tactical bulletproof vest