Rapid Ref : 0700000482

ESAB Inner Cover Lens - 105mm x 56mm (Pack of 10)
0700000482

Name: ESAB Inner Cover Lens - 105mm x 56mm (Pack of 10)
SKU: 0700000482
Price: 5.55 GBP

£5.55 EX VAT

SSP Suggested Selling Price = £7.40 YOU SAVE £1.85

ESAB Savage A40 / A41 Air with EPR-X1 PAPR Parts FAQs

How to identify, check and care for the spare parts of a welding helmet used with a powered air respirator unit.

How do I find the right spare part for my powered respirator helmet?

Start with the helmet and the blower unit, because a powered respirator helmet is a matched system: the helmet, hose, filters and blower are assessed together. Check the labels and markings on the helmet shell, the blower and the filter cover, and use the parts list in your manual.

HSE guidance says replacement parts should ideally come from the original manufacturer so the equipment still performs as intended, and maker manuals say the stated protection only applies with the filters they specify. Compare the old part with the new one, note any version marking, and do not mix in parts from a different system without the maker's confirmation.

What should I check before each use of the blower and helmet?

Check the battery is fully charged, the filters, pre-filter and spark guard are fitted and undamaged, the cover is closed properly, and the hose is connected firmly at both ends. Look over the hose, belt and helmet for holes, cuts, cracks or loose parts.

Then do the airflow check your maker describes. Some units use a flow indicator fitted to the hose connector, and many have a low-flow alarm you can test by blocking the hose end briefly. Never use a unit that is damaged, incomplete or not giving enough air, and if the fan stops or the alarm sounds while you work, leave the work area straight away. Your manual gives the exact method.

Does a powered air helmet need a face fit test?

Generally no. The HSE explains that tight-fitting facepieces, such as masks, rely on a good seal with the face and need a face fit test. Loose-fitting facepieces, such as hoods and helmets, rely on being given enough clean air to keep contaminants out, and HSE guidance lists fit testing as not required for powered hoods and helmets.

That does not mean fit does not matter. The helmet still needs to be the right size and adjusted correctly, with the headband set so the visor and seal sit as the maker intends. Follow the maker's instructions for adjusting your helmet.

How often should the pre-filter be changed?

The pre-filter catches the larger particles and dust before they reach the main filter, so it clogs sooner and is changed more often. There is no single interval: it depends on how much you weld, the metal, the coatings and how dusty the workshop is.

Makers generally tell you to replace filters when the blocked-filter or low-airflow alarm sounds, and sooner in very dusty places. If the alarm keeps returning soon after fitting a new pre-filter, the main filter may also be loaded and need replacing. Do not clean and reuse filters unless your manual says you can. Check yours regularly for damage and clogging, and follow your manual.

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