Are airport scans safe? This is a question that has been raised by many passengers who pass through airport security checkpoints regularly.

With the increasing use of advanced scanning technologies at airports, concerns have been raised about the potential health risks associated with these scans. In this article, we will discuss the different types of airport scans, examine the potential health risks they pose, and provide you with the information you need to make an informed decision about your safety.

The Different Types of Airport Scans

There are two main types of airport scans that passengers are typically exposed to: millimeter wave scanners and backscatter X-ray scanners.

Millimeter wave scanners use radio waves to generate a three-dimensional image of the passenger’s body while backscatter X-ray scanners use low-energy X-rays to create an image by reflecting off the skin and clothing.

The Health Risks of Millimeter Wave Scanners

Millimeter wave scanners are considered to be safe for most individuals. The radio waves used in these scanners have a lower frequency than those used in cell phones and other wireless devices.

Research has shown that exposure to millimeter wave scanners does not pose a significant health risk. These scanners are non-ionizing, meaning they do not have enough energy to ionize atoms or molecules and cause damage to cells or DNA.

However, it is important to note that some individuals may have sensitivities or allergies to radio waves. If you have a known sensitivity or allergy, it is advisable to inform the security personnel before going through the scanner.

In most cases, alternative screening methods such as a pat-down search can be offered.

The Health Risks of Backscatter X-ray Scanners

Backscatter X-ray scanners use low-energy X-rays to create an image of the passenger’s body. The potential health risks associated with this type of scanner have been a subject of debate among experts.

According to the Transportation Security Administration (TSA), the amount of radiation exposure from a backscatter X-ray scan is extremely low and equivalent to the radiation received in about two minutes of flying at cruising altitude.

The TSA states that the technology used in these scanners is safe and poses no significant health risk to passengers.

However, concerns have been raised by some experts about the potential cumulative effects of repeated exposure to low levels of radiation.

While the individual risk from a single backscatter X-ray scan is considered to be minimal, the cumulative risk from multiple scans over time is still a cause for concern.

Furthermore, certain groups of individuals may be more susceptible to the potential effects of radiation, such as pregnant women and children.

It is important for these individuals to weigh the potential risks and benefits of undergoing a backscatter X-ray scan.

Minimizing Your Exposure to Airport Scans

If you are concerned about the potential health risks associated with airport scans, there are some steps you can take to minimize your exposure:.

1. Opt for a pat-down search: You have the right to request a pat-down search instead of undergoing a scan. This may be a suitable option if you have sensitivities or allergies to radio waves or concerns about cumulative radiation exposure.

2. Use the metal detector: If you are not comfortable with the idea of a full-body scan, opting for a metal detector screening is another alternative. Metal detectors do not emit any form of radiation.

3. Research the airport’s scanning technology: Different airports may use different scanning technologies. Do some research before your trip to find out what type of scanners are used at the airport you will be departing from.

Conclusion

While airport scans are generally considered to be safe, it is important for individuals to be aware of the potential health risks associated with these scans.

Millimeter wave scanners have been deemed safe for most individuals, although those with sensitivities or allergies may opt for alternative screening methods. Backscatter X-ray scanners emit low levels of radiation, and while the individual risk is minimal, the cumulative risk from repeated exposure is a subject of concern.

It is important for vulnerable groups such as pregnant women and children to carefully consider the potential risks and benefits of these scans. By being informed and taking necessary precautions, passengers can make decisions that prioritize their health and safety.