Protective shield without headband consisting of a frontal strip and a visor made of clear PMMA. The visor can be adjusted to the optimum working position. The shield is designed to protect the eyes and upper part of the face against the impact of large solid particles.It allows the use of corrective glasses. It is suitable for use in industry - for all types of mechanical machining, especially wood and plastics, for assembly work in the electrical industry, for DIY, it can be used for work in health care, dentistry and laboratories. Material of mirrors: PMMA thickness 2 mm Optical class: 2 Colour of the lenses: clear Pupil size: 90 x 250 mm Changeable lenses: yes Can be combined with dioptric glasses: yes Protection: mechanical Liquid splash protection: no Impact protection: increased strength S Temperature resistance: -5 °C / +55 °C Shield support material: RYKOLEN Weight: 73 g Headband type: frontal belt with softened support Conforms to standard: EN 166 CE approval: yes