commodity:      antivirus full mask

composition:   Filter poison cans + airway (50 cm) + full mask

Description:         The mask use the high quality latex , wear comfortable; the part of eye is glass lenses

Operation  instructions

1. Wear a face with hand or rubber stopple blocked filter poison cans into porosity, take a deep breath, if  no air into the, the set of masks density can be used or should be repaired or replaced.

2. When wear if smell gas faint scent, should immediately leave toxic area filter to change.

3. The toxic content of oxygen less than 18% or poisonous gas concentration content of more than 2% of the local any type filter can not  effect protective function, should choose for oxygen type protective gear.

4. one day can't use two times, keep seal to avoid damp

5. Filter poison cans should be stored in a dry, clean air circulation, the warehouse, defend wet, overheating, valid for five years, over the fixed number of year should be appraised again.

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antivirus gas mask