Suitability assessment – Wearer-related factors – Corrective Lens

The use of corrective spectacles can interfere with the protection offered by many types of RPD. Where corrective spectacles are required, they should be of a design which is compatible with the RPD. Spectacles may be available (as an accessory from the RPD manufacturer) which fit completely inside the respiratory interface without breaking the face seal. Alternatively, an RPD which allows use of the corrective spectacles can be selected, e.g. loose-fitting RPD. Advice on this aspect should be sought from the RPD manufacturer.

Contact lenses may be used where the wearer has successfully worn contact lenses before and practiced wearing them with the RPD. An assessment should be made as to whether the wearer can use contact lenses with thier RPD.

Reference/s for further information and detail:

AS/NZS 1715:2009 – Selection, use and maintenance – Section 4.4.1
SA/SNZ TS ISO 16975.1:2023 – Selection, use and maintenance – Section 7.3.3.2 & Annex D.2.3