Welding glasses Alfa Spec 2717

Conformity to the standards:

Lens marking - DIN 1.7 1 FT KN.Shade - DIN 1.7. Lenses of the glasses:

Optical class 1 polycarbonate.Anti-scratch coating (K).Anti-fog coating (N).Impact-resistance level (FT), where: «T» – the mechanical strength of the lenses under the effect of high-speed particles, at extreme temperatures from -5°C to +55°C; «F» – low-energy impact 45 m/s. Temples:

Rigid, adjustable in length and tilt angle. Features of the model:

The glasses are suitable for use throughout the entire working shift.Suitable for wearing over corrective glasses for vision.Recommended for use indoors. Purpose:

Auxiliary work during gas cutting, gas welding, electric-arc welding, protection against infrared rays.