@exsibilation @FinchTH 71% combined reduction of aerosols through outflow and inflow, using mannequins that don't move around or anything (and also don't have odd size/shape faces), so probably better than real world in practice.
@exsibilation @FinchTH 71% 通过流出和流入减少气溶胶，使用不会四处移动或任何东西（也没有奇怪的尺寸/形状面孔）的人体模型，因此在实践中可能比现实世界更好。