1. Mexico's five bulletproofing companies are doing a booming business. 2. In response, the authorities are bulletproofing vulnerable parts of the helicopters. 3. But perpetually anxious people have their own form of bulletproofing . 4. A white van marked Gaffco Bulletproofing was parked in one of the forecourts. 5. Jonathan Scher has teamed up with a Guatemalan bulletproofing company to armor automobiles. 6. "We do get a lot of calls for bulletproofing and bombproofing, " he said. 7. Listen to the nightly news, and you'll be bulletproofing your kid's lunch box. 8. He has terrorized the rich of central Mexico and helped prompt a boom in the bodyguard and bulletproofing industries. 9. The limousine, manufactured in Germany, has undergone extensive mechanical and protection-based modifications including armour and bulletproofing . 10. CUCVs are not built for direct frontline combat use, as evident by their lack of bulletproofing and protection from ordnance.