+ न्यूनतम आयु: 14 वर्ष
+ अधिकतम वज़न: 125 किग्रा
+ Bring: swimwear, a towel, a small backpack and money for videos
+ Requirements: strong swimming ability, above-average fitness and good health
+ If meeting in Alpnach: arrive there 1 hour and 15 minutes later and contact the provider in advance