Glasses to fix color blindness

2

We recently confirmed that my sons both have some level of color blindness (via online test). We trust this because girl, the wife, and I all passed it with flying colors.

I’ve heard of glasses for this. I’ve done some checking and there are some that cost a whole lot (upwards of $200 easily) and some that don’t.

I am thinking of getting this pair

Pilestone GM-3 Color Blind Corrective Glasses for Red-Green Blindness (Color Blind Glasses)-Clip on, Same Lenses as GM-2 https://www.amazon.com/dp/B0756TKMGS/ref=cm_sw_r_cp_apa_i_5IttCbR21D294

Does anyone have any experience with these or similar?