Product Features Ergonomic design: comfortable to wear,low impedance filter material and no odor Efficient filtration: good protection from dust, haze, bacteria and droplets etc. Single use only. Smooth breathing: the initial pressure is much lower which eases the breathing Custom fit:Soft metal fixation strip for best seal between nasal beam and mask Attentions Do not use in an environment where oxygen concentration is below 19.5%. This mask should not be used in toxic gas environment. For adults only. Single use only If you cannot achieve satisfactory fit, do not enter the contaminated area. See your supervisor. Do not wear with beards or other facial hair that may inhibit contact between the face and the edge of the respirator. Implementation criteria Compliance with GB2626 2006 Storage conditions Keep storage area dry at room temperature and do not wash the mask with water Storage period is 3 years(production date is certified)
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