Flame resistant foam padding forms a seal to keep out dust and airborne particles.
The strap has a Quick Fit retainer for easy on/off.
Interchangeable temples/strap included with each pair.
Indoor/outdoor lenses are used for employees who go from light to dark conditions or need to reduce glare in indoor conditions due to harsh lighting. An indoor/outdoor lens is a clear lens with a slightly mirrored surface to reduce glare.