How much do you know about fire-fighting filter self-rescue breathing apparatus (gas mask)?

You 'an fire-fighting filter self-rescue respirator is a special respirator to protect human respiratory organs from external toxic gases. Such as hotels, hotels, office buildings, shopping malls, banks, posts and telecommunications, electric power, public places of entertainment, factories, houses, subways and so on. Fire filter self-rescue respirator is a necessary personal protective equipment for breathing.

The gas protection time of fire-fighting filter self-rescue respirator is less than or equal to 30 minutes. When not in use at ordinary times, the gas mask and airway should be checked regularly to ensure the appearance is in good condition, and the gas cylinder is out of date, damp or rusty. At the same time, it is necessary to check the air tightness of the full set of masks to ensure that no air enters, otherwise it will be repaired or replaced.

1. When using, it should be noted that the mask should be connected to the airway first, and then to the canister. When connecting the canister, unscrew the canister cover, connect the canister under the mask, and remove the rubber plug at the air inlet at the bottom of the canister.

2. When wearing a mask, stop breathing, hold both sides of the mask with both hands and spread it out. Put the mask on your head evenly with both hands from bottom to top, and adjust the mask body to make it close to your face.

3. Remove the two red rubber plugs in the front hole and the back hole of the canister, put the hood into the head and pull it down to the neck. The jar should be placed in front of the nose.

Generally, the service time of the filter for fire-fighting filtering self-rescue respirator is 15 minutes to 30 minutes. When the mask has a special smell, it means that the filter has lost its filtering function and should be replaced in time. It is forbidden to take off masks in toxic areas.

Girls with long hair should pay attention to putting all their hair into the hood of the mask when using the fire-fighting filter self-rescue respirator to prevent toxic gas from drilling into the fire-fighting filter self-rescue respirator from the gap between the hair and the neck, causing poisoning.

Fire mask video