Automatic Descent and Assisted Rescue
The Evacuation And Rescue Device is an emergency high-altitude descent and rescue escape device, which can be applied to high-altitude escape, rescue and training exercises. The operator descends from a higher position along the rope to a safe position at a constant speed through the escape bag, and also carries out active and passive rescue for the climber according to the instructions.

Key Features
- Bi-Directional Design
- Self-Cooling Double Brake
- High-Performance Rope
- High-Strength Aluminum Alloy
- Ball Bearing Rope Routing
- Optional Accessories
- Packaging Options
- Customizable Rope
Specifications
| Model | Sosaf-2 |
| Descending speed | 0.9 m/s |
| Rope diameter | 9.6 mm |
| Temperature range | -40°C – +60°C |
| Device weight | 1.9 kg (excl. rope) |
| Descent load | 1 person: 150 kg, max. descent height: 500 m
2 persons: 250 kg, max. descent height: 250 m 2 persons: 282 kg, max. descent height: 150 m |
| Hoisting function | No |
| Certification | ANSI/ASSE, CE, CU-TR |
| Static rope compliant with standard |
EN 1891 Type A |
| Connector compliant with standard |
EN 362; anchor point: EN 795 |
| Evacuation And Rescue Device compliant with standard |
EN 341:2011/1A
EN 1496:2006/A ANSI/ASSE Z359.4-2013 CSA/CAN Z259.2.3-12/1/A |
















