"C" Cut Design, SCIENTIFICALLY STYLISH face mask to suit the anatomy of the face for better and clear vision 99%fog free mask with an innovative and painless "V" shaped nose pin 99.80% (BFE) Bacterial filtration efficiency Adjustable ear loops making it comfortable on the ears, Over the neck loop for easy accessibility of the mask, Reusable and washable mask made of 100% Single Jersey 3D and Aero dynamic mesh for comfortable air flow , heat dissipation and pollution control.