
Frequent flyers are encountering an unexpected hurdle at airport security that's leaving many travellers blinking in disbelief. The humble contact lens case, a staple in many toiletry bags, has become the latest focus of Transportation Security Administration (TSA) scrutiny.
The Liquid Logic Behind the Rule
While most passengers carefully pack liquids in their hand luggage according to the 100ml rule, few consider the potential pitfalls of storing contact lens cases in their checked baggage. The issue stems from residual solution that often remains in these containers, which can expand or leak during flight due to pressure changes in the cargo hold.
What Travellers Need to Know
Essential guidelines for contact lens wearers:
- Always empty and thoroughly dry contact lens cases before packing them in checked luggage
- Consider carrying essential eye care items in your hand luggage instead
- Seal cases in waterproof bags to prevent any residual moisture causing issues
- Pack contact lens solution in checked bags according to standard liquid regulations
Why This Matters for UK Travellers
British tourists flying to the United States should pay particular attention to these TSA regulations. While UK security focuses primarily on hand luggage restrictions, American airport security applies different standards to checked baggage that can catch international visitors off guard.
"It's one of those overlooked items that people don't think twice about," explains travel security expert Michael Roberts. "But that small amount of liquid residue can trigger additional screening, potentially delaying your baggage or causing wider travel disruption."
Proactive Packing Prevents Problems
The simplest solution? Pack contact lens cases completely dry or store them in your carry-on with your other essential liquids. This not only complies with TSA regulations but also ensures you have immediate access to your vision essentials should your checked luggage be delayed.
As airport security continues to evolve, this serves as a timely reminder that even the most mundane travel items deserve a second thought when packing.