You can only wear special prescription lens systems designed especially for the mask. You cannot wear spectacles with side arms, because you will break the protective face seal.
With the C50/ FM50 and FM53 the Vision Correction System enables prescription lenses to be mounted inside the mask. Contact Avon for details on how to obtain prescription lenses for the Vision Correction Systems (Customer Services: +44(0) 1225 896705).
With the FM12 and S10 a monocle frame is available which enables prescription lenses to be mounted inside the mask. Contact Avon for details on how to obtain prescription lenses for the Vision Correction Systems (Customer Services: +44(0) 1225 896705)
Below are links to all the Avon Protection FAQ's including product specific queries.
If you have any additional questions please email protection@avon-rubber.com