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3M Scott Sigma 2

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

Protect your team with the 3M Scott Sigma 2 Type 2 SCBA. MED-approved, lightweight, and durable for marine and industrial use. Shop professional SCBA gear.

Certifications
EN 137:2006 Type 2, MED (Shipwheel) Approved
Harness Material
Kevlar Blend Flame Retardant Polyester
Backplate Material
Glass Filled Polyamide
Inhalation Resistance
< 3 mbar
Working Pressure
200 or 300 Bar
Facemask Compatibility
Scott Vision 3, Promask PP
Weight
Approx. 2.3kg (Backplate & Harness without Cylinder)
Pneumatic System
Scott Sigma 2 First Stage Reducer
View Datasheet
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Equipment Analysis

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.

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