Ergonomic safety glass inserts for correction lenses for single vision lenses to +/- 11 diopters. This allows glass wearers to protect the eyes without loss of sight. The insert is attached by press fittings and thus provides the correct position by each use. They are APEL Compliant (Authorized Protective Eye wear List).
Suitable for insertion into the models Sawfly Spectacle, Sawfly Max-Wrap and Bullet Ant Tactical.