Suitable for: Sublimation of oxalic acid – protection against oxalic acid vapors. Note: FFP2/FFP3 masks are only suitable for oxalic acid in the solid state, not for oxalic acid vapors.
- Extremely lightweight mask body for fatigue-free work during sublimation
- Compact design allows unobstructed field of vision
- Dual-filter system for reduced breathing resistance and good weight distribution
- The half-mask for oxalic acid sublimation complies with EN140 requirements.
- The 3M™ Gas and Combination Filter 6057 has protection class ABE1 and provides protection against organic, inorganic and acidic gases and vapors
- Easy and quick filter mounting
- Filter always fits correctly
Attention: Covid FFP2 or FFP3 masks are only suitable for oxalic acid in the solid state, not for oxalic acid vapors.
How to choose the right 3M filter for working with oxalic acid vapors
When working with oxalic acid vapors, selecting the correct protective equipment is critical. 3M offers a range of filters that protect against hazardous vapors. For oxalic acid vapors it is particularly important to choose the correct filter class (ABE).
What does the ABE classification mean?
The ABE filter class protects against:
- Organic vapors (A)
- Inorganic gases (B)
- Acid gases (E)
These properties make ABE filters ideal for protection against oxalic acid vapors. Look for the typical color coding in brown, gray and yellow, which indicates suitability for the ABE class.
Why choose 3M filters?
3M is a proven brand known for high-quality personal protective equipment (PPE). To ensure maximum safety, always purchase genuine 3M filters and masks. Counterfeit products may not provide adequate protection and can endanger your health.
Recommended masks for ABE filters
- 3M half-mask respirators, lightweight and secure for most applications.
- 3M full-face masks, which provide additional eye protection and a complete seal for particularly hazardous environments.
Both mask types are compatible with 3M ABE filters and offer maximum comfort and safety.
Important tips for selection
- Check the color coding: Make sure your filter is marked brown, gray and yellow to ensure ABE protection.
- Ensure compatibility: The filter must securely fit your 3M mask model.
- Replace filters regularly: Follow the manufacturer's instructions to guarantee continuous reliable protection.
With official 3M ABE filters and masks you reliably protect yourself against oxalic acid vapors and meet applicable safety standards. Always choose genuine 3M products to protect your health and ensure optimal performance.
Stay safe and work responsibly!
The official 3M PDF file for selecting the correct respiratory protection: 3M Auswahlhilfe Poster_In 3 Schritten zum richtigen Atemschutz_AS-0007_2015 (1).pdf


Technical data
- Suitable for: Sublimation of oxalic acid – protection against oxalic acid vapors. Note: FFP2/FFP3 masks are only for oxalic acid in the solid state, not for vapors.
- Standard/Protection level: EN140-compliant
- Recommended filter: 3M™ Gas and Combination Filter 6057 (protection class ABE1: organic, inorganic and acidic gases/vapors)
- Construction: Extremely lightweight mask body, compact design, dual-filter system for reduced breathing resistance and good weight distribution
- Assembly: Easy and quick filter mounting; filter fits correctly
- Safety note: Covid FFP2/FFP3 only for oxalic acid in the solid state, not for oxalic acid vapors
- Type: H3M