💧 3-1-1 Liquids Bag Checker Preset
Medically Necessary Liquids on a Plane: TSA Exemption Rules
Volume & Exemption Status
Medically Exempt — Permitted in Reasonable Quantities
Governed by international 100 ml (3.4 fl oz) LAGs regulations
🎗 Medically Exempt (Declare at Screening)
💧 3-1-1 液体物個別チェッカー
乗客1人あたり1リットル以下の透明ジッパー付き袋1枚。各容器は100ml (3.4 oz) 以下である必要があります。
計算は体積目安です。容器の形状により実際に入る個数は前後します。医薬品や離乳食は免除対象（要申告）です。 袋全体を計画しますか？ 容器ごとにパッキングを試す →
TSA & Aviation Security Rule Summary
Medically necessary liquids, gels, and aerosols (including insulin, liquid prescriptions, eye drops, saline, and enteral nutrition) are explicitly exempt from the 3-1-1 100 ml container limit in reasonable quantities for your itinerary. Declare them to the screener before X-ray.
Governing Standard: TSA Special Procedures & Title 14 CFR Part 382 TSA Disabilities and Medical Conditions Screening Protocol ↗
Related Verified Products
Frequently Asked Questions
Do I need a doctor letter to bring liquid medication over 100 ml?
A doctor letter is not strictly required by TSA for domestic US flights, but prescription pharmacy labels are strongly recommended to expedite screening.