3M 4251+ FFA1P2 R D, 4000+ Series Half-Type Half Mask

This half mask is designed for versatile use and it effectively protects against various gases, vapours, and combination particulate hazards. The mask features a one-size-fits-all design, perfect for different users in diverse working environments.

• Disposable design ensures no maintenance or assembly is required
• Equipped with twin inhalation valves for reduced breathing resistance
• Large carbon filters permanently attached for superior filtration
• Meets EN 405:2001+A1:2009 standards for guaranteed performance
• Lightweight construction enhances comfort over prolonged use
• Integrated filters provide robust respiratory protection without extra components

• Used for protection from organic vapours in industrial settings
• Suitable for mechanical or electrical tasks involving hazardous substances
• Ideal for environments where particulate matter is present
• Effective in automation that require breathable air quality
• Complies with safety requirements in engineering and electronics fields

The mask features large, bonded carbon filters coupled with permanently attached particulate filters, allowing for efficient filtration of gases and particulates without needing separate components.

No, it cannot be used in environments with less than 19.5% oxygen as it does not supply oxygen, which is critical for safety.

It should be kept in a cool, dry place, away from direct sunlight and high humidity, to maintain its integrity for the indicated shelf life of up to three years.

Users should avoid facial hair that may interfere with the seal, check for any apparent damage before use, and replace it if breathing becomes difficult or if any irritants are detected.