The 3M 9312+ Aura Fold-Flat Valved Disposable Respirator offers reliable, effective protection against low levels of fine dust & mists. Sculpted foam nose panel absorbs sweat. Embossed top panel to reduce fogging of eyewear. Flat-fold 3-panel design for easy storage. 3M innovative filter material for effective filtration. 3M Cool flow valve removes heat build-up (valved versions only). Innovative chin tab to improve ease of fitting. Individually hygienic packaging helps protect the respirator from contamination before use. Conforms to EN149:2001+A1:2009 NRD.