5 position inclination adjustment allows a perfect fit for any wearer.
Side arm sprung flex zone ensures a fit for narrow or wide faces extremely well.
Completely metal free.
Softflex nose piece and temple tips will not press on sensitive areas, ensuring comfort and a secure fit even for all day use.
3U8520 - version permanent scratch/chemical resistant coatings. Increased non-stick properties means effortless removal of water based and oily marks.
3U8510, 3U8530, 3U8540 - versions permanent scratch resistant/anti-mist coatings on the inside. Permanent scratch/chemical resistant coatings on the outside. Increased non-stick properties means effortless removal of water based and oily marks.