Product Name: Bulletproof Shield/ Ballistic Shield Model NO.: DP-28 Carton Size: 92*48*36cm Material: PC Weight: 2.2-4kg Trademark: Haichuan Transport Package: 10PCS/Carton, 28kgs/Carton, Specification: 900*500*3mm, 900*500*4mm, 1100*600*3mm Origin: Ruian Wenzhou Zhejiang China Product Description DetailsMaterials: transparent PCWeight: 2.2-4.0kg/pcsProduct Size: 900*500*3mm, 1100*600*4mm, or as customer's needsCTN/G.W: 10pcs/28kgs/92*48*36cmFeature:1. light transparent: 84%2. puncture resistant: above 147J kinetic energy shock and 20J puncture.Striking intensity resistance21m/s speed to hit the shield body is not broken, the observation window do not fall offFighting energy resistance500 joules of energy hitting the shield body is not broken, the observation window do not fall offPuncture resistance147 joules of kinetic energy's impact, the shield body is not broken, the observation window do not fall offImpact strength147 joules of kinetic energy's impact, the shield body is not broken, the observation window do not fall offTransmittance of observation window≥70%Armband joint strength≥500NTemperature-30ºC-55ºC