Colour Overlay Irlen Blue (Turquoise)
Certified Irlen overlay - blue (turquoise) with special glare reducing matt coating.
PRICE BREAKS - The more you buy, the more you save
Certified Irlen Overlay - Blue (Turquoise)
New larger size (23cm x 30.5cm) with special glare reducing matt coating on one side.
Price is for a single blue overlay.