Can You Bring Portable Water Pump on a Plane?

Restricted — special airline approval or quantity limits apply under TSA.

Restricted — check airline policies for checked baggage requirements.

Containers with a marked capacity of 100 ml (3.4 oz) or less that fit within a single clear, resealable 1-quart (1-liter) plastic bag are permitted through screening because small volumes can be rapidly inspected and present limited hazard potential.

Limited to what fits inside a single 1-quart (1-liter) transparent resealable bag in carry-on.

Allowed in carry-on bag inside single 1-quart clear liquids pouch. Pack in 3-1-1 liquids bag.

Restricted in checked luggage. Check hazardous material limits.

Standard toiletries and liquids conforming to the 3-1-1 rule (containers under 3.4 ounces / 100 ml inside a clear quart bag) require no separate declaration. You simply place the bag in a screening bin. Medically necessary liquids exceeding 3.4 ounces must be verbally declared to checkpoint screeners before inspection.

If liquid containers exceeding 3.4 ounces (100 ml) are detected in carry-on baggage without an infant or medical exemption, screeners will not allow them past security. Travelers must surrender the item for destruction, return outside security to place it in checked luggage, or mail it home.

CATSA: Restricted — specific quantity or packaging conditions apply under CATSA rules. In checked bags: Restricted — check with your airline for carrier-specific allowances and restrictions.