Can asthma patients fly in flight?
Can asthma patients fly in flight? People with severe asthma or chronic obstructive pulmonary disease (COPD) may need onboard oxygen or supplemental oxygen to adapt to reduced air pressure in airplane cabins. (Airplane cabins are pressurized for high altitudes, which means there is less oxygen in the air during the flight.)
What is the 3 1 1 rule?
You are allowed to bring a quart-sized bag of liquids, aerosols, gels, creams and pastes through the checkpoint. These are limited to 3.4 ounces (100 milliliters) or less per item. This is also known as the 3-1-1 liquids rule.