Bolle B809L Safety Glasses with Side Shields and Clear Blue-Blocker Lens Large Sunglasses the red LED is great

the red LED is great for navigation or signaling in the dark

and harmful violet-blue light up to a 400nm wavelength

the soft brow pad is replaceable and washable

When it's time to wash them

2XL 50”– 52” (Length 29 1/2")

Bolle B809L Safety Glasses with Side Shields and Clear Blue-Blocker Lens Large Sunglasses the red LED is greatDiscreet and effective Shielding your vision against blue light. Blue Blocker lens technology guarantees a great protection against harmful blue light of all kind (screens, lighting) to reduce its impact on health (headache, tingles, dazzle). Features: Protection against harmful blue light in all environments Built in side shields Does not modify color perception & improves contrasts Scratch resistant hard coating Technology in the core of the lens