Our Equipment is fully tested for use with P.R.O. CARTRIDGE™ Hydramarker™. Our Protective Equipment is made of quality materials for durability and easy maintenance. PDT TECH has developed the only cohesive interactive training system with Portable Ranges, Targetry, Protective Equipment, Cartridges and training courses. This system when training in the P.R.O. RANGE™ while wearing P.R.O. ARMOR™ allows interactive scenarios where participants can fire P.R.O. CARTRIDGE™ Hydramarker™ at one another.