YH9911 FFP2 Fish Shape has advantages like Hypoallergenic, latex-free,Breathable, lightweight and environmentally friendly. The effective elimination of heat build-up allows for cooler and more comfortable wear, eliminates exhaled air and minimizes the risk of fogging the glasses. It helps protect the wearer from harmful contaminants by filtering particles from inhaled air. Foldable FFP2 offers the protection of a respirator and surgical mask. It has advantages such like: Extremely lightweight and well-balanced design, Hygienic packaging protects the respirator from contamination before use, Outer cover is resistant to liquid splashes….etc.