Details

---

Details

Highlights

• Designed for single-cylinder use in demanding environments such as industrial, marine, oil & gas, and professional firefighting scenarios 

• Built with a rigid, glass-and-carbon-filled nylon backplate and a fully adjustable Kevlar® blend harness with lumbar padding and large buckles for easy operation even when wearing gloves 

• Equipped with the Tempest positive-pressure demand valve, featuring automatic first-breath activation, low breathing resistance, and hands-free bypass 

• Includes a two-stage pneumatic system: a first-stage reducer, shoulder-mounted pressure gauge with a 55 bar warning whistle, and a high-pressure cylinder connector for 200/300 bar cylinders 

• Configurable with a range of variants—Airline (AC), Split Demand Valve Coupling (SDC), Y‑Piece (Y2C)—as optional enhancements 

• Compatible with composite or steel cylinders (4.7 L to 9 L, 200 or 300 bar); supplied without a facemask and requires right-angled cylinder valve models to maintain handwheel orientation 

• Enables quick and easy servicing: the pneumatic system is detachable for cleaning and maintenance

The 3M™ Scott™ ProPak‑i SCBA 2027166 is a robust Type 2 open-circuit breathing apparatus developed for industrial firefighting, marine, oil & gas, and other high-risk IDLH environments. It features an ergonomic, wraparound Kevlar harness with added comfort through lumbar padding and user-friendly buckles. The Tempest demand valve ensures efficient, effective airflow control with hands-free operation. The device includes an industry-standard pneumatic layout equipped with safety features like a warning whistle and quick cylinder coupling. Its modular design allows flexible configurations for different missions, while certified compliance ensures reliability across challenging conditions. This version is supplied without a facemask and permits future customization with SCBA accessories.


Typical Properties

Property	Value
Product Type	Self-Contained Breathing Apparatus (SCBA) – Type 2 open-circuit
Backplate Material	Glass and carbon-filled nylon composite
Harness Material	Kevlar® blend webbing with lumbar padding
Demand Valve	Tempest positive-pressure; auto-first-breath, hands-free bypass
Pneumatic System	Two-stage: reducer, pressure gauge + whistle, cylinder connector
Compatible Cylinders	4.7–9 L; 200/300 bar; Right-angled valve recommended for handwheel
Facemask Included	No (sold separately)
Configurable Variants	AC (Airline), SDC, Y2C
Weight (with mask, less cylinder)	~3.5 kg
Dimensions (with 6 L, 200 bar cylinder)	L 630 mm × W 285 mm × D 220 mm
Servicing Feature	Removable pneumatics for ease of maintenance