After purchase, I only inspected the item to confirm there were no tears or damage, and then stored it without ever using it. How about for emergencies such as mountain climbing or disasters? It's easier to use than a Zelt. [ Product Description ] ● Emergency shelter with a water pressure resistance of 5000mm. The storage bag and the main body are connected, and 2-4 people can enter it from the bag, sit facing each other, and use it. ● The storage bag acts as a ventilator, and the main body has a transparent window so you can see the outside conditions. ● In addition, reflective stickers are printed on the top of the main body to inform rescue workers of your location. [ Specifications/Standards ] ● Size: When stored / 20 x 10 x 10cm, When in use / 140 x 90 x 45cm ● Weight: 345g ● For 2 people ● Water pressure resistance: 5000mm ● Manufacturer part number: L42311 #Mountaineering #DisasterPrevention