Search Search
Four Eyes

Deals Alert of

Never miss a deal. Be the first to know.


Related Categories

Similar Stores

Four Eyes Coupons & Promo Codes

Four Eyes

300 rub Off Your Order

Get 300 rubles Off On Your Order When You Sign Up

Any Time

Use Coupon
Four Eyes

Free Shipping

Get Free Shipping On All Orders

Any Time

Use Coupon
Four Eyes

73% Off Sale Item

Get 73% Off On Sale Item

Any Time

Use Coupon
Four Eyes

50% Off Optical Equipment

Get 50% Off On Optical Equipment

Any Time

Use Coupon
Four Eyes

20% Off Instruments

Get 20% Off On Instruments And Accessories

Any Time

Use Coupon
Four Eyes

15% Off Eyes Retail

get 15% Off On Eyes Retail Chain

Any Time

Use Coupon
Four Eyes

10% Off On Binoculars

Get 10% Off On Binoculars

Any Time

Use Coupon

About Four Eyes

The Four eyes principle is a requirement that two individuals approve some action before it can be taken. The Four eyes principle is sometimes called the two-man rule or the two-person rule.