Proudly Made in Bozeman, MT with Domestic and Imported Materials
CFF 2 (floats plastic frame/glass lens or metal frame/plastic eyewear)
CROAKIES Floatation Factor (CFF)
The amount of flotation needed to save glasses from sinking CFF+1 – Floats Plastic Frame & Plastic Lens Eyewear CFF+2 – Floats Plastic Frame/Glass Lens or Metal Frame/Plastic Lens Eyewear CFF+3 – Floats up to Metal Frame/Glass Lens Eyewear CFF+4 – Floats up to Metal Frame/Glass Lens Eyewear
Weight of glasses varies. Always test for flotation before using on water.