For those who need prescription glasses, these safety over spectacles are ideal. Delivering brow and temple protection, the polycarbonate lenses are lightweight and can be worn over most standard prescription glasses.
Features and Benefits • Gives grade F impact protection for the eyes, brow, and temples • An affordable option for visitor safety glasses • Clear lenses to maintain a good standard of vision
The Dräger Diffusion tubes are direct reading systems used for the determination of time weighted average concentrations over the duration of one to eight hours.