Bestbuy offers GUNNAR - Blue Light Gaming & Computer Glasses - Rush - Onyx for $16.99 (orig. $43.99) with free store pickup or $5.49 shipping.  Shipping is free on orders over $35 or with My Best Buy Rewards (free to join).

Product Description:

Protect your kid's eyes in the digital age with Rush, a fashionable new style of computer glasses designed specifically for kids and teens. With a durable round nylon frame, smudge resistant lens and elements of GUNNAR’s patented lens technology, which blocks blue light, reduces glare and helps prevent dry eyes, your kid’s eyes couldn’t be in safer hands when using digital devices at school or home.