FR
Plate No. 001 · 2026
Technical Updated on By Methodology

Is a powered exoskeleton afraid of rain?

The answer in detail

It depends on the protection rating the manufacturer states. For Hypershell's X Series, the official page lists an IP54 rating for the X Go, X Pro and X Carbon, and the Ultra X page confirms it for that model: the device is protected against water splashed from any direction, and that water should have no harmful effect. Rain showers or splashes are therefore not a problem according to the manufacturer.

However, IP54 covers neither powerful water jets, nor immersion, nor jet washing. For the other brands, our product pages give no protection rating: do not assume one, and ask the manufacturer or seller.

How it works in practice

The IP code, defined by the IEC 60529 standard, has two digits: the first states protection against solid objects, the second protection against water. In IP54, the 5 means protected against dust, and the 4 protected against water splashed from any direction.

The higher levels are far more demanding: level 5 corresponds to hose jets, level 6 to strong jets, and level 7 to temporary immersion up to 1 meter for 30 minutes. A validated rating does not automatically cover the higher levels.

  • First digit 5: protected against dust.
  • Second digit 4: protected against water splashed from any direction.
  • Neither powerful jets nor immersion are covered by an IP54.

Who it is for and when

This information mostly matters to hikers, who can be caught by a shower, fog or slush. For the Ultra X, the manufacturer also states an operating temperature range of -20 to 60 °C. Check both figures for your model before an outing in wet conditions.

To choose a model suited to hiking, read our feature on the hiking exoskeleton.

Limits and precautions

An IP rating describes a laboratory test on a new device: it says nothing about how seals wear over time. The manufacturer's manual remains the reference for care, drying and storage.

  • Avoid immersion and water jets, which IP54 does not cover.
  • Do not wash the device with a pressure washer.
  • Check the IP rating of your exact model before buying.
  • Follow the manual for drying after a wet outing.

Key takeaways

A powered exoskeleton is not waterproof by nature: everything depends on its IP rating. Hypershell's X Series states IP54, which withstands splashes but not jets or immersion. For the other brands, our product pages give no rating: ask the manufacturer. If in doubt, keep the device away from water and follow its manual.

Find the full specifications of the Ultra X on its product page and read your own model's manual before any outing in wet conditions.

Sources