描述：The 8822 is a Particulate Respirator provides lightweight comfort and effective respiratory protection against dust and mists. The 3M? 8000 series particulate respirator provides effective respiratory protection for use in industries where workers will be exposed to dust particles and/or non-volatile liquid particles. This product meets the requirements of recently amended European Standard EN 149:2001 + A1:2009, filtering facepiece respirators for use against particles. They should be used to protect the wearer from solid and non-volatile liquid particles only. . Convex shape, twin strap design, nose foam, nose clip ensure comfortable wear range of face sizes . FFP2 reliable, effective protection against fine particles . Durable, collapse resistant inner shell . 3M? Cool Flow? Valve, reduces heat build-up to offer workers comfortable protection . Compatible with 3M Eyewear and 3M Hearing Protection . Valved exhalation . Cup shape Does not protect the wearer against gas vapours, solvents from paint spray operation or atmosphere containing less than 19.5% oxygen and do not alter or modify the device.