Conforms to EN 166 AND EN 170 1BT 3,4 Polycarbonate, vented.
Sealed PVC frame.
Protection against impact, chemicals, large and fine dust particles.
Anti-scratch and anti-fog.
Optical class 1 polycarbonate lens.
Fits over prescription spectacles.
91g.
Sealed version available

Standards
EN 166
EN 170