These ear plugs feature 3 interchangeable filters for customizable hearing protection. The tri-flange design reduces ear pain. The low-profile design ensures discreet wear. Price drops from $21.99 to $15.40 when you apply the coupon code "Halloween30%" at checkout. Free shipping over $20+.

Head on over to Hearprotek where they are offering 30% discount on the Halloween Sale. Also, you can spend $25, get $5 off, spend $50, get $15 off, spend $100, get $40 off and spend $200, get $100 off. Free shipping over $20+.