1. G99+ Antiviral: The t-shirt is shielded with Antiviral™ technology that keeps you safe for all your outdoor needs. The fabric is treated with G-Fab Technology licensed from the Institute for Stem Cell Science and Regenerative Medicine, an autonomous institute funded by the Dept. of Biotechnology, Govt. of India; further developed by Colour Threads Inc. The manufacturer makes no warranties, either express or implied, that the t-shirt prevents infection or the transmission of viruses or diseases.