ChiTek offers the Acase Screen Protector for iPhone 4 / 4S 3-Pack for $8.25. Coupon code "UX72O7EF" drops it to $3.25. With free shipping, that's tied with our mention from last week and the lowest total price we could find for this 3-pack. It includes three front screen protectors and three back screen protectors. Deal ends November 7.