Filter performance: VFE (virus filtration efficiency), PFE (fine particle filtration efficiency), BFE (bacterial filtration efficiency) 99% cut! A high collection efficiency filter that cuts 99% of fine particles and pollen, including virus droplets, is used. * Testing organization: Nelson Research Institute, USA

MinebeaMitsumi, an ultra-precision machined parts manufacturer, brings together parts manufacturing know-how for smartphones, PCs, medical equipment, etc. and produces them in a domestic clean room (Fukuroi City, Shizuoka Prefecture).

MinebeaMitsumi is a comprehensive parts manufacturer that handles various mechanical and electronic parts such as bearings that smooth the rotation of machines, motors, sensors, and semiconductors. Our ultra-precision technology is used in a wide range of fields such as air conditioners, vacuum cleaners, dryers, home appliances such as game consoles, information devices such as smartphones and personal computers, automobiles, aviation and space products, and medical devices, and is visible. We support your life wherever you are.

It has a gentle fit, such as a fit that makes it easy to breathe and an ear strap that is soft and does not hurt easily. (There are individual differences in experience).