Avalanche airbags for ski mountaineering 🎒

Avalanche backpacks, also known as avalanche airbags, are specialized devices designed to increase the safety of ski mountaineers and freeriders in mountainous avalanche terrain. These backpacks are equipped with an airbag system that is specifically designed to help skiers survive avalanche accidents.

The main purpose of an avalanche airbag is to prevent the wearer from becoming buried in the snow during an avalanche by increasing the volume of the wearer and increasing their buoyancy. The airbag is usually integrated into a backpack and can be activated in the event of an avalanche. Once activated, the airbag inflates rapidly, increasing the wearer's surface area and reducing the likelihood of being buried.

The airbag itself is usually made of durable, tear-resistant fabric such as nylon or polyester and is filled with compressed air or gas. The backpack also includes additional compartments for carrying essential avalanche safety equipment such as a shovel and probe.

How to choose an avalanche backpack?

Choosing the right avalanche backpack is essential for safety in avalanche terrain. Here are some features and functions to consider when choosing:

Safety: Look for backpacks that meet industry safety standards, such as those certified by the International Organization for Standardization (ISO). Consider airbags with reliable deployment mechanisms.
Volume: The volume of an airbag refers to its volume when inflated. Consider the length and type of routes you plan to take. Larger volumes offer more buoyancy and may be suitable for use in more avalanche terrain or deeper snow conditions, while smaller volumes are lighter and better suited for shorter trips in lighter conditions.
Weight: Consider the weight of your backpack, as it puts a strain on your back. Lighter ones may be more comfortable for long days in the field, but make sure you don't compromise on safety features.
Fit and comfort: Look for a backpack that fits well and has adjustable shoulder straps, hip belts, and back panel padding. Comfort is essential for longer hikes and mobility on the slopes.
Load capacity: Check that the backpack has enough compartments and attachment points to carry essential avalanche equipment, such as a shovel and probe. Consider other features such as helmet mounting systems and hydration compatibility.
Durability: Assess the quality of materials, stitching, and zippers to make sure the backpack can withstand harsh mountain conditions. Look for durable fabrics and sturdy construction that can handle tough terrain.
Price: Consider your budget, but remember that safety should be your top priority. Balance the price with the features and quality of the airbag system.

Are avalanche airbags effective in preventing avalanche burial? Yes, avalanche airbags are designed to increase your chances of staying on the snow surface during an avalanche. They help create a protective barrier and reduce the depth of burial, making it easier for rescuers to locate and extricate you.

How to activate the avalanche airbag?

Avalanche airbags can be deployed manually by pulling a handle or automatically via electronic sensors that detect sudden changes in movement.

Can avalanche airbags be reused after deployment?

In most cases, avalanche airbags can be repacked and used after deployment, provided that the system has not been damaged. However, it is essential to refill the pressure tank before reusing the airbag.

How long does it take for an avalanche airbag to inflate?

Avalanche airbags typically inflate within seconds of being triggered, providing rapid protection in the event of an avalanche.