Bolle MIAMI Kids ProBlu Glasses - PRBMIAM204 Cases & Pouches G means that the lens

G means that the lens is green/gray

Designed to provide excellent visibility

Bright colour makes the plugs highly visible for compliance checks

durable safety boot with a padded tongue and collar for extra comfort

Bolle MIAMI Kids ProBlu Glasses - PRBMIAM204 Cases & Pouches G means that the lensAvailable Versions Because screen exposure is more and more common at all ages, protect your children's eyesight with our pair of blue light protection glasses for kids. Combining style and comfort, Bolle crystal and red frames come with PrB lenses absorbing 100% of harmful blue light at 420nm and 82% of harmful blue light at 445nm. PRB420 Technology PERFECT BALANCE BETWEEN CLARITY AND BLUE LIGHT FILTERING. BLOCKING 100% OF THE BLUE LIGHT UNDER 420NM.