Spc. George Lewis and Cpl. Caleb Dufrene, both from Headquarters
and Headquarters Company, 49th Quartermaster Group, feel the
effects of CS gas upon exiting the chamber. Members of HHC, 49th QM
Group, underwent CS Gas Chamber training recently to practice
sealing their pro-mask and the proper usage of the pro-mask in a
chemical, biological, radiological or nuclear environment.