Our armored vehicle cells come in four different stages of safety from a stage 1 which utilize military spec. explosion suppressing safety foam. Stage 2 which includes semi self sealing three layers of a high strength urethane and then are coated with a weather resistant film making the tank non-magnetic and non-sparking. Stage three includes all the features of our stage 1,2 and also includes a Kevlar shrapnel barrier. Stage 4 again includes all the features of the stage 1,2,3, and then includes a self sealing gum rubber self sealing layer. These tanks can be manufactured utilizing the stock OEM tank or manufactured from scratch to your custom design.