General information
- They are supplied in different shapes and sizes.
- In general, respirators are made from a flexible rubber or silicone material.
- This type relies on the wearer's breathing to pull the air through the filter.
- These masks have inlet and outlet valves which must be in good condition.
- Full-face masks are uncomfortable to wear continuously for more than 1 hour.
- They can be cleaned and used many times, as recommended by the manufacturer.
- Full face masks cover the whole area of the face. Some makes are fitted with an inner half mask.
- A full-face mask can be fitted with particle filters, gas filters, vapour filters or a combination of gas, vapour and particle filters.
- These respirators are adequate for light work (working work activity when seated) and medium work rate (work activity involving sustained hand and arm movements, or similar to brisk walking).
Do
- Fit the straps as recommended.
- Train users to use the RPE correctly.
- Select the right size mask for each wearer.
- Always fit two identical filters to a twin-filter mask.
- Change used filters at the manufacturer's recommended frequency.
- Ensure that wearers check the RPE fits correctly every time, as recommended by the manufacturer.
- Ensure you have the right filter(s) for the substance – particle or gas or vapour, or the required combination).
- Fit-testing for each wearer is required when using this respiratory protective equipment (RPE) for the first time.
Don't
- Store in dirty areas between uses.
- Make DIY modifications to the RPE.
- Use a damaged respirator – mask, filters, straps or valves.
- Damage or deform the mask, filters or straps when putting it away.
- Use in oxygen-deficient atmospheres – for example confined spaces.
- Use a P1 filter against fume unless recommended by the manufacturer.
- Get dirt inside the mask, or use solvents to clean the mask, straps or filters.
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