even today, if we were to develop a new concept we’re still going to pro- totype those first to see how they cast and run them through the testing,” Singer said.


An image for the “Brickhouse” model is shown.


with designs, they continued to consult engineers on ways to improve the design. The final mask weighs between 1-1.25 lbs. and measures 9 x 7 x 6 in. “There were quite a few versions over the course of several years, and


Photo provided by the Architect of the Capitol.


The decision to use 309 stainless steel came down to fluidity and ductility. Singer said it flows well into molds and fills the thin wires of the mask, something he said has “worked out pretty good.” The result is a radical and unusual mask. Cosmetically, the masks look differ- ent than the traditional versions but they are made to fit the products of the most prominent helmet manufac- turers. One design has honeycombs in the front grille; other geometries with smoother corners are also possible. Like traditional masks, they are rub-


Photo provided by the Architect of the Capitol.


John Pizzuti found the investment casting process after getting advice from his mother. 12 MELTING POINT


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