Master & Dynamic, builders of premium audio tools for creative minds, have combined their genius with Zero Halliburton, makers of aluminum hard-wearing travel cases and briefcases, to produce the Halliburton Kit. The ultimate portable creative toolkit for the stylish and sophisticated music lover on the go, it includes Master & Dynamic’s signature MH40 over ear or MH30 on-ear headphones, a matching metal headphone stand and boom microphone.