3M™ Scott™ Sigma-2 Type 2 SCBA

The 3M™ Scott™ Sigma-2 Type 2 SCBA is a premium self-contained breathing apparatus engineered for maximum respiratory protection in hazardous industrial, marine, and firefighting environments. It features a high-performance two-stage pneumatic system with a first-breath activated positive-pressure demand valve, ensuring low breathing resistance and stable airflow even at high demand conditions. Designed for simplicity and reliability, it includes a lightweight ergonomic backplate and fully adjustable harness made with Kevlar® blend flame-retardant webbing for enhanced safety and durability.

The system supports 200 and 300 bar cylinders and incorporates corrosion-resistant nickel-plated components for long service life in harsh environments. It also features a shoulder-mounted pressure indicator with photo-luminescent markings for visibility in low-light conditions, along with a robust warning whistle system activated at 55 bar. The included 3M™ Scott™ Promask PP face mask ensures a secure and comfortable fit.

Widely used in industrial safety operations, firefighting units, marine vessels, oil & gas facilities, and hazardous material handling, the Sigma-2 SCBA meets international safety standards including EN 137:2006 Type 2 and ISO certifications. It is trusted across UAE industrial safety sectors, GCC firefighting and petrochemical industries, and African emergency response and industrial safety operations for dependable life-saving performance.