RED LENS 50 BLACK Wrap Around Goggle with PRESCRIPTION INSERT SMALL-LARGE SKU 7750760007

RED LENS Dim Light Melatonin Onset Eyewear frame 50 BLACK Wrap Around Goggle with PRESCRIPTION INSERT SMALL-LARGE SKU 7750760007 Frame #50 Wrap around goggle. Comes with removable insert to be taken your Optometrist to be filled with your prescription.  Vented to prevent fogging. This design could be useful for persons who might work night shifts and while driving home during sunrise are desperately seeking to entrain and preserve melatonin onset some hours prior to attempting sleep shortly after arriving home. Another possibility is when one performs activities that would make typical eyewear fall off, during the time they are seeking to entrain and preserve melatonin onset. Weighs 52.9 grams without insert. 60 DAY NO QUESTIONS FULL REFUND POLICY FREE SHIPPING IN THE USA AND CANADA  UV BLOCKING MADE IN USA BUY A SPARE Rx INSERT  BUY SPARE LENSES & CHOOSE A DIFFERENT COLOR HOW TO USE MELATONIN ONSET EYEWEAR FOR TYPICAL NIGHT TIME SLEEP NIGHT SHIFT WORKERS - HOW TO USE MELATONIN ONS