Unfortunately, the Deo his promise 48h to protect, not keep. The mere fact that no more aluminum is included, which already contradicts somehow. 24 may still tackle longer but probably not. However, we also take a shower every day, so there was still no reliable test.
The new turret is now no longer needs a cover, which is much more pleasant. Simply rotate - and you can already spray. A slight turning back - and the socket is closed again. Very convenient.