Fever

Block out 99% of harmful blue light with our signature red lenses, designed specifically for nighttime use. Perfect for late-night studying, gaming, or scrolling on your devices, these glasses help reduce eye strain and support better sleep quality by minimizing disruption to your natural circadian rhythm. Exposure to blue light in the evening can suppress melatonin production, making it harder to fall asleep—BluBlock 99s help you wind down naturally.