Night-time Clip On Blue Blocking Glasses Immune System Support but the primary difference between

but the primary difference between these two series is that the Gold Series models all use a strengthened 600D nylon fabric that allows for maximum pliability while still retaining its structure

a precursor to the neurotransmitter serotonin

Fully Waterproof

Knife & Sheath Wt:  15

Night-time Clip On Blue Blocking Glasses Immune System Support but the primary difference betweenEffortlessly transform your existing eyewear into a sleep enhancing tool with Sleep ZM's Night Time Clip On Blue Light Glasses in sleek metal. Sleep ZMs Night Time Clip On Blue Light Glasses offer ultimate comfort, convenience, and blue light protection by seamlessly attaching to whatever prescription or reading glasses you currently use. It filters out your sleep disturbing blue light, ensuring your circadian rhythm is well regulated and healthy.