Particularly suitable for sports and outdoor activities in the mountains and at the sea. Mountaineering, paragliding, trekking, canyoning, caving, sailing, nautical activities. 8.5 cm thick 2.5 mm blade with great resistance and a toothed part useful for cutting natural or synthetic ropes effortlessly. On the blade it was also obtained a grinder to turn crickets. Handle in two types of high-end plastic resistant to extreme temperatures from -40 ° to + 80 ° and to water.The handle becomes an emergency whistle without a sphere capable of producing whistles at 110 decibels. Equipped with string useful for hanging it from backpacks, carabiners and belts.