Wrapping your luggage in plastic film at the airport (using services like SecureWrap) provides several layers of protection. First, it acts as a theft deterrent; a wrapped bag is difficult to open quickly and discreetly, making it a less attractive target for dishonest baggage handlers. Second, it provides physical protection against the rough environment of automated sorting belts, protecting straps and zippers from getting snagged or broken. Third, it keeps your bag clean and waterproof, preventing oil, grease, or rain from seeping into your belongings. In 2026, many travelers also wrap their bags to prevent "tampering" or the planting of illegal substances, as a broken seal is immediate evidence of interference. Furthermore, if your suitcase "bursts" due to overpacking, the wrap acts as an emergency girdle, keeping your clothes from spilling out on the tarmac. While it adds a small cost and uses plastic, for many international travelers, the peace of mind regarding the security and integrity of their property is well worth the investment.