Sentinels: FL41 Non-prescription or Prescription?:Prescription (Single Vision) Whether outdoors in sunlight or

Whether outdoors in sunlight or indoors under bright lighting

NeuroTint E-Blue technology is designed to target problematic light frequencies while preserving clarity and colour balance

Drop the package at your local post office — it’s that simple

Each pair is built for all-day wear

Whether you’re working under warm office lighting

Sentinels: FL41 Non-prescription or Prescription?:Prescription (Single Vision) Whether outdoors in sunlight orFL 41 Eyewear: Made in Australia for Migraine Relief If you suffer from migraines, light sensitivity, or eye strain, FL 41 eyewear is a natural way to find relief. Crafted in Australia to the highest standards, these glasses feature a specially developed FL 41 tint designed to filter out the harsh blue and fluorescent light that often triggers headaches and visual discomfort. Unlike ordinary tinted lenses, FL 41 technology has been clinically studied