... EP-9800-E,full face. 1.wear-proof,anti-foggy,impact-resistant 2.light weight,wild vision 3.activated carbon tank Gas ... Mask EPM-9800-E,full faceDetailed Product Description1.wear-proof,anti-foggy ... ,wild vision 3.activated carbon tankrespiratory gas masks EPM-9800-E:Application and Feature:when the ambient air is contaminated with ...