Scientists know it as the Blue Light spectrum. Wave-lengths in the 381nm to 500nm range. The part of the light spectrum that's incredibly harmful to young eyes. Today, most sunglasses, and nearly all children's sunglasses, still let those harmful rays shine on through. However not Monkey Monkey! Now thanks to some innovative new work into lens properties Monkey Monkey have created a full range of protective sunglasses styled for that young that eliminate early blue light eye damage. From toddler to teen there is a great range of styles available which are fully protective against UVA and UVB.