It is correct to say that gas masks, such as respirators, should be kept closed when not in use.
It is very important to keep respirators and gas masks airtight when they are not in use for the following reasons and measures:
1. Keeping the equipment dry:
The inside of respirators and gas masks usually consists of oxygen absorbing shields, filter cartridges, seals and other components that need to be kept dry. These components need to be kept dry. A humid environment will cause the cartridge to absorb moisture, which will affect the life and filtration of the cartridge and may even cause the respirator to fail.
2. Avoid direct sunlight:
Ultraviolet rays from the sun may cause the rubber seals of the respirator and gas mask to deteriorate and harden, thus affecting their sealing. Therefore, when not in use, respirators and other gas masks should be placed in a place that is protected from direct sunlight.
3. Protection from physical damage:
The shells of respirators and gas masks are usually made of sturdy materials, but they also need to be protected from physical damage, such as impact and crushing, to ensure their structural integrity.
4. Regular Inspection and Maintenance:
Regular inspection and maintenance is required even if the respirator and gas mask are not in use. Check that the seals are intact, the cartridges are dry, the oxygen absorbing masks are free from damage, etc. Regular inspections will ensure that the respirator will work properly in an emergency.
5. Avoid contamination:
Place the respirator and other gas masks in a clean, dust-free, odor-free place. Avoid placing them near harmful chemicals, grease, acids and alkalis to avoid contamination or damage to their structure and components.
6. Regular replacement of cartridges and seals:
Even when not in use, the cartridges and seals of the respirator will deteriorate over time. It is recommended that the cartridges and seals be replaced regularly in accordance with the manufacturer's requirements to ensure their effectiveness in use.
7. Set up a dedicated storage area:
In the workplace, a dedicated storage area for respirators and gas masks should be set up to ensure that it is dry, ventilated, and free from contamination by chemicals, dust, and other contaminants. The storage area should be cleaned regularly and kept tidy.
8. Establishment of a management system:
In enterprises and institutions, a management system for the use and storage of respirators and gas masks should be established to ensure that equipment such as respirators can be used at any time, and that regular inspections and maintenance are carried out.