36 Volunteers ‘Buried Alive’ in Avalanche Survival Test Show Promising Results
A groundbreaking scientific trial has demonstrated that a new device can dramatically extend survival time for people trapped in avalanches. In controlled tests, volunteers using the Safeback SBX device remained safely buried under snow for 35 minutes compared to just 6 minutes for the control group.
Key Takeaways
- Safeback SBX extends safe burial time from 6 to 35 minutes
- Device maintains oxygen levels above 80% during testing
- Works without external oxygen or mouthpiece
- Potential application in Indian Himalayan regions
The Survival Experiment
Between January and March 2023, 36 healthy volunteers participated in a carefully monitored study at an Italian research site. Each participant was buried under approximately 50cm of snow while lying face down, with continuous health monitoring throughout the experiment.
The randomized, blinded trial divided participants into two groups: one using the functional Safeback SBX device and another using a non-functional version as control. Researchers immediately removed any volunteer whose vital signs indicated health risks.
How the Safeback SBX Works
The innovative device draws air directly from surrounding snow and channels it to the user’s airways. Unlike traditional systems, it requires no external oxygen supply or mouthpiece, making it simpler to use in emergency situations.
According to the study published in the Journal of the American Medical Association, the performance difference between groups was striking. The Safeback SBX group maintained oxygen saturation above 80% throughout their 35-minute burial period.
Critical Survival Data
Air composition measurements revealed the device’s effectiveness. Oxygen concentration averaged 19.8% in the Safeback SBX group’s air pockets versus only 12.4% in the control group. Carbon dioxide levels remained significantly lower at 1.3% compared to 6.1% in controls.
“The majority of avalanche deaths result from suffocation within the first 35 minutes,” noted researchers. Extending this critical window could substantially improve survival rates in real avalanche scenarios.
Potential for Indian Himalayan Regions
This technology holds particular promise for avalanche-prone areas including Jammu and Kashmir, Ladakh, Uttarakhand, and Himachal Pradesh. When combined with existing safety gear like transceivers and airbags, the Safeback SBX could provide trapped individuals with precious extra time until rescue teams arrive.
Experts suggest the device could significantly improve emergency outcomes in snow-covered mountainous regions where timely rescue operations are often challenging.



