Red and green bars on transparent support. MEDIUM SHEET.
R/G bars are indicated for reading activity with anti-suppression check.
Recommended to use with VTE red-green goggle (E/RGG1-2-3).
Coloured bars 12 mm width; transparent space 9 mm width.
Support (sheet) made of Polycarbonate material.
Sheet size: 14 x 22 cm.
Sold in pkg. of 6
Ancora non ci sono recensioni.