Simply the ultimate scope lens protection for hunters and shooters. They're custom fit to your scope, create a watertight, airtight seal and open with a touch of your thumb so you can put your shot through the narrow window of opportunity in the most extreme conditions.
Features :
Silent spring hinges
Water-tight
Air-tight to keep out dust and moisture
Tested to -40 degrees Fahrenheit
Truly ambidextrous
Butler Creek BTLR 13 Eye Flip Scope Cover - Waterproof, Dust Resistant, Silent Spring Hinges