In 1932 the Utrecht architect Willem A. Maas (1897-1950) built the St Joseph teacher training college (5/ Jozef-Kweekschool) in Zeist for the friars of Utrecht. Against all expectations the complex did not get a traditional exterior: on the contrary. it was a concrete and iron frame construction. https://www.chiggate.com/3m-speedglas-9002nc-welding-helmet-fashion/