NoIR Amber Filters - with Ultraviolet [UV], Blue Light and Infra Red [IR] protection - are often used as part of the Marshall Protocol. For further information and advice on the Marshall Protocol please visit:
The 3 filters recommended are:
11 40% Light Amber
01 10% Medium Amber
07 2% Dark Amber
Percents (%) represent the amount of visible light transmitted through each lens.
These filters are available from Optima Low Vision Services Ltd in a variety of frame styles and sizes to meet individual taste and budget.
The 400 Series are very popular, with a choice of comfortable robust frames for both the spectacle wearer and non spectacle wearer.
The “11” - 40% Light Amber is available in the following frames.