Du använder en gammal webbläsare. Den kanske inte visar den här eller andra webbplatser korrekt. Du bör uppgradera eller använda en alternativ webbläsare.
I haven't personally used an electric avalanche backpack, but from what I've seen and read, they're generally more convenient than gas-powered ones since you don't have to worry about refills or airline restrictions. The trade-off is usually a bit more weight and a higher cost.
Most modern...