Baoweikai via Amazon offers the Bovke Safety Earmuffs and Eyewear Hard Case for $11.99. Coupon code "SHAKPD5M" cuts that price to $5.99. With free shipping via Prime, that's $6 off, and the lowest price we could find. It features a double zipper design, anti-static lining, and a shockproof layer. Deal ends August 25.