He bought firearms, ammunition, bulletproof vests with ceramic plates and kevlar helmets. The upgraded equipment included bulletproof helmets and heavier bulletproof vests. Bulletproof and fireproof steel armor plates envelop the body and cockpit entirely. Spider web silk is as strong as the Kevlar used in bulletproof vests. Unlike Kevlar, the Spectra used in bulletproof vests is usually not woven. As fiber, it competes with aramid in bulletproof vests. The members were well-trained and equipped with gas masks and bulletproof vests. Brasi arrives, wearing a bulletproof vest. The cameras were protected on the outside by shields of clear bulletproof lexan. The engine has earned the monikers "bulletproof" and "indestructible" by many. Price, protected by a bulletproof vest and posing as dead, attacks Evelyn. Garcetti is then killed by Danny, whose life was saved by a bulletproof vest. It was a heavy tractor unit, cased in bulletproof steel sheets. The concept also featured bulletproof and puncture-resistant tires. Some of the paintings were fully protected by bulletproof glass.