Toughened glass is stronger than normal glass, its is 4times more safety and stronget than normal glass. It is more resistant than ordinary glass. It can withstand high wind pressure and in the rare case of pressure it shatters into tiny blunt pieces. It doesnt harm anybody while it shatters. The best glass in the market is Saint Gobain. The authencity part is its logo on the upper portion of the glass.It is only meant for strength and safety.
