3M™ Scott™ Sigma 2 Type 2 Air Self Contained Breathing Apparatus (SCBA)

Reliable Respiratory Protection for Hazardous Environments

The 3M™ Scott™ Sigma 2 Type 2 is a high-performance Self Contained Breathing Apparatus (SCBA) engineered to deliver uncompromising safety in marine and industrial environments. Combining a compact, ergonomic design with the proven reliability of the Scott pneumatic system, this Type 2 SCBA is the definitive choice for users requiring compliance and comfort during emergency response or routine maintenance in IDLH atmospheres.

Technical Innovation & Durability

• Proven Pneumatics: Features a high-performance pressure reducer and a demand valve that ensures consistent airflow with low breathing resistance.

• Ergonomic Backplate: Constructed from lightweight, flame-retardant Kevlar blend materials, the harness provides excellent weight distribution and durability.

• Vision 3 Facemask: Offers a wide field of vision and a secure seal, compatible with the full range of Scott communication interfaces.

• Cylinder Flexibility: Designed to accommodate a variety of 200 and 300 bar cylinders in both carbon composite and steel configurations.

Industrial Benefits and Use Cases

The Sigma 2 Type 2 is specifically optimized for the marine, shipping, and industrial sectors. It is widely utilized for firefighting, confined space entry, and oil and gas maintenance. Its MED (Shipwheel) approval makes it a standard-setting solution for maritime safety, ensuring that crews have dependable respiratory support during onboard emergencies and hazardous chemical handling.