160 years of family business: Our story since 1866

Free UK delivery on orders over £50

3M Aura 9332+ on a joinery workbench — illustrative workplace scene

3M Aura 9332+ review: a compact FFP3 disposable mask

A straightforward disposable option

The 3M Aura 9332+ is worth considering when your respiratory protection assessment calls for a disposable FFP3 mask. Its attraction is practical: a folding design takes up little storage space, while a built-in exhalation valve gives this version a different feel and specification from an unvalved mask. This is a specification-based assessment, not a hands-on test.

What stands out

3M describes the 9332+ as a three-panel, flat-fold respirator with FFP3 classification and a Cool Flow valve intended to reduce heat build-up. For a buyer, the compact format makes the mask straightforward to store alongside other issued equipment. Birchward lists this model in a pack of ten; compare the exact model and pack quantity when looking at prices.

The trade-off

A disposable format simplifies purchasing, but it also means planning replacement stock rather than maintaining one reusable facepiece. FFP3 is a particulate classification: it is not a promise of protection against every airborne hazard. Do not choose it for gas or vapour protection on the basis of the FFP3 label. If the task requires an unvalved respirator, select an appropriate unvalved model instead.

Our assessment

The 9332+ is a sensible model to shortlist where a valved, folding FFP3 disposable has already been identified as suitable. The purchase decision should turn on the wearer, task and replacement routine, rather than the brand alone. Tight-fitting masks need wearer-specific fit testing and a seal check each time they are put on. Facial hair in the sealing area can compromise the seal.

View this product, available options and current price →

Sources and further reading

3M disposable respirator specifications · HSE fit-testing guidance. Always follow the instructions supplied with the exact equipment.