Zionor via Amazon offers its Zionor G1 Polarized Swim Goggles in Blue or White for $17.99. Coupon code "6PE8UF6V " cuts the price to $11.33. Plus, Prime members receive free shipping. That's tied with last month's mention and $20 below the cost of buying direct from Zionor. It features 100% UV protection and includes a nose clip and ear plugs.