... CS2, CCL4, CHCL3, CH3Br, nitro paraffin, paint and its derivatives and so on.The product’s components are faceblank, the ... close to the face , warped the mouth and nose, and the both sides of the bridge of the ... seal up, such as the trough, a jar and so on and also not suitable for the gas environment except ... mask should be stored in the cool and dry place, and not contacted the organic solvent.5.3 ...