3M 9312 respiratory protection

The 3M Aura Particulate Respirator 9312+ is a disposable, flat-fold, three-panel filtering half mask designed to protect against non-toxic dusts and non-volatile liquid particles. It features an integrated 3M Cool Flow exhalation valve to reduce heat and moisture build-up, improving comfort during extended wear in hot or humid environments.

Key Features

• FFP1 NR D classification under EN 149:2001 + A1:2009
• Flat-fold, three-panel Aura design adapts to wide range of face shapes and sizes
• Sculpted upper panel improves compatibility with safety eyewear and reduces fogging
• Low-profile, comfortable design allows good facial movement during speech
• Individually wrapped for hygienic handling
• Latex-free composition

Technical Specifications

• Protection Level: FFP1 (Filtering Facepiece Class 1)
• Nominal Protection Factor (NPF): 4
• Assigned Protection Factor (APF): 4
• Weight: 15 g (valved model)
• Valve Type: 3M Cool Flow exhalation valve
• Design: Adjustable nose clip, synthetic textile headbands
• Filter Media: Multi-layer polypropylene synthetic fibre
• Packaging: 10 respirators per box, individually wrapped
• Shelf Life: 5 years from date of manufacture
• Color: White with printed markings
• Size: One size, universal fit

Compliance & Applications

• CE Marked under EU PPE Regulation (EU) 2016/425 – Category III (complex PPE)
• Suitable for light grinding, sanding, cutting, drilling, material handling, and general workplace tasks
• NOT suitable for gases, vapours, oxygen-deficient atmospheres, or highly toxic dusts requiring FFP2/FFP3 protection
• Meets occupational exposure limits up to 4× for suitable non-toxic particulate contaminants