This one-piece chamber meets the requirements of the MIL-STD-810F standard (method 506.4) which defines laboratory tests intended to certify materials of military use, as well as civilian, against environmental damages due to water.
Within the scope of watertightness tests described in the standard, the chamber reproduces conditions of rain with wind up to 18m/s according to the Procedure I, as well as conditions of rain and calm air according to the Procedure III.