Sundström Safety Powered Respirator Face Shield SR 540 EX

Powered Respirator Face Shield Visual Inspection

Inspect the face shield for any visible damage or wear

Check the integrity of the face shield components

Powered Respirator Face Shield Performance Check

Measure the airflow rate of the respirator

Is the airflow rate within the acceptable range?

Powered Respirator Face Shield Cleaning

Clean the face shield with appropriate cleaning solution

Ensure all cleaning solution residues are removed

Release the hooks from the head harness.

Release the face seal by pulling its frame to release the pins from the visor unit holes.

Thread the new face seal over the visor unit flange, aligning the centre markings.

Press the face seal frame down until a clicking sound indicates the pins are in place.

Secure the hooks to the head harness where the sweatband is relieved.

SR 520 and SR 530 Visor Information

Confirm that the visors of the SR 520 and SR 530 cannot be changed.

SR 540 EX Visor Change Procedure

Remove the closing panels by pushing them forward with your thumb.

Release the visor by moving the lever of the over-centre lock upwards through about 180 degrees.

Remove the peel-offs from the new visor.

Secure the new visor first to the fixed mounting and then to the over-centre mounting.

Tension the visor by moving the lever downwards as far as it will go.

Release the face seal hooks from the head harness.

Fit the Velcro strip with the ruffled side towards the forehead strap and with the relief upwards.

Secure the hooks to the head harness where a relief has been made in the sweatband.