EXPLORECondé Nast Traveler · 1d ago
The TSA Liquid Limit Has Exceptions—Here Are 10 Full-Size Liquids You Can Carry Through Security

Executive Brief
The 30-second read
TSA regulations permit specific exemptions to the standard 3-1-1 liquid rule for essential and specialized items. Executives can optimize security clearance by identifying pre-approved full-size liquids allowed in carry-on luggage.
- 01Medically necessary liquids and prescription medications are permitted in quantities exceeding 3.4 ounces
- 02Baby formula, breast milk, and toddler drinks qualify for full-size carry-on exceptions
- 03Specific items including live fish and duty-free liquids in secure bags bypass standard limits
- 04Travelers must declare these items to officers for manual inspection during the screening process
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London Business News: Executive Guide →AI-generated summary · Verify at source
From medications to baby formula, live fish to last-minute souvenirs, here's when you can break the 3-1-1 TSA liquid limit.