The Bachmann Knot is a friction knot which uses a carabiner, making it easier to move. This knot is great for ascending a rope in an emergency situation or as a back up for hoisting a casualty with a pulley system
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Awesome packing tip called a skivvy roll. Teaches how to save space in your luggage every time you travel. Budget travel lovers will enjoy this technique because it can mean less packed luggage (and fewer fees).