2
 min read

How to Use an Escape Set in Confined Spaces

Published on
July 1, 2026
Split-screen of a man donning and testing a full-face mask from an orange escape set. Text: 'Operational Use Positive Pressure Face Mask Escape Set'.
Contributors
No items found.
Subscribe to newsletter
By subscribing you agree to with our Privacy Policy.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

How to Use an Escape Set in Confined Spaces

In confined space work, an escape set breathing apparatus is there for one reason:

To protect you when something goes wrong.

But having the equipment isn’t enough. Teams need to know how to use it quickly, correctly, and under pressure.

This guide breaks down the operational use of a positive pressure escape set, helping ensure your team is prepared to act when it matters.

🎥 Watch the full video: https://youtu.be/ogVRkLwUWyY

Using an escape set isn’t just about putting on a mask, it’s about maintaining control in a high-pressure situation.

In an emergency:

  • Visibility may be reduced
  • Stress levels are high
  • Time is limited

The process needs to be:

  • Simple
  • Practised
  • Automatic

If teams hesitate or misuse the equipment, the effectiveness of the escape set is compromised.

That’s why operational understanding is just as important as equipment availability.

Practical Steps / Key Takeaways

When using a positive pressure escape set, follow these key steps:

  • Correct positioning
    Wear the set so the opening mechanism is easily accessible
  • Activate the set
    Pull the release handle to engage the system
  • Fit the mask first
    Place the mask over your face before removing your helmet
  • Take the first breath
    This activates airflow within the system
  • Remove helmet and secure harness
    Adjust the head harness for a tight and secure fit
  • Check the seal
    Hold your breath and listen for leaks
    Re-adjust if necessary
  • Refit helmet
    Protect against head injury during escape
  • Exit calmly
    Maintain control and leave the space safely
  • Removal after use
    Reset the demand valve and safely remove the mask

One of the biggest risks we see isn’t a lack of equipment, it’s a lack of familiarity.

Escape sets are often:

  • Stored correctly
  • Maintained correctly
  • Issued correctly

But not always practised with regularly.

In a real emergency, that gap shows quickly.

At REAX, we focus on:

  • Hands-on training
  • Real-world scenarios
  • Practical application

Because in confined space work, knowing about equipment isn’t enough. Teams need to be confident using it instinctively.

Need help with your confined space safety?

Explore Confined Space Training ↗︎

Confined Space Consultancy ↗︎

Servicing and PPE Inspection

Looking after your kit

Even the best kit needs regular inspection and servicing. we have a team of fully trained PPE inspectors who can take the worry out of the process. Our servicing team are fully certified to carry out the servicing requirements for many of the leading rescue devices currently on the market.

Trusted by Companies Nationwide
Nationwide specialists in training, equipment, rescue planning and safety consultancy.