Powered Air Respirator 3M S-333LG Grey — EN 12941 Approved, EN 166 Eye Protection

The 3M S-333LG Grey powered air respirator is a compact, EN 12941-approved unit offering continuous supplied-air protection with integrated eye protection certified to EN 166. Designed for industrial workplaces where sustained respiratory protection and clear vision are required, this unit delivers filtered, pressurised air to the headtop to reduce breathing effort and improve user comfort during prolonged tasks. The grey finish and streamlined profile support compatibility with a variety of workwear and safety equipment.

Advantages

The powered air delivery system reduces inhalation resistance compared with non-powered respirators, helping to lower user fatigue during long shifts. Integrated eye protection to EN 166 provides a single-piece solution for face and eye coverage, eliminating the need for separate goggles in many applications. The unit is designed for predictable airflow performance in accordance with EN 12941, and its lightweight construction supports extended wear without excessive strain on the neck and shoulders.

Suitable for

Key specifications

How to use

Inspect the unit and integrated eye protection for damage before each use. Fit and adjust the headtop so the face and eyes are covered comfortably and the airflow is directed into the breathing zone. Connect and start the powered unit according to the manufacturer's operating instructions, confirm airflow is present, and adjust straps for a secure but comfortable fit. Replace filters, batteries or other consumables as required and follow workplace procedures for decontamination and storage after use.

Recommendations for use

Use the powered air respirator in accordance with site risk assessments and local safety regulations. Ensure compatibility with other personal protective equipment and maintain the unit to preserve certification performance. Do not use if damaged or if airflow is inadequate; seek service or replacement parts from authorised channels.