3M™ Aura™ Disposable FFP2 Respirator Mask - Unvalved. 3M™ Aura™ Particulate FFP2 Healthcare Respirator Mask - Type IIR. Other Masks Available. 3M™ Cool Flow™ Valve: Effective removal of heat build up provides a cooler and more comfortable wear, removes exhaled air and minimises the risk of misting eyewear.
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