Product Information:

Simply the ultimate scope lens protection for hunters and shooters. They 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 a narrow window of opportunity in the most extreme conditions.

Features:

• Fast, flip-open design keeps your eye on the target
• Silent spring hinges won't spook game
• Water-tight, custom fit friction mounts anchor them to your scope
• Air-tight semi-O-ring keeps out dust and moisture
• Tested to -40deg F
• Truly ambidextrous
• Weighs less than an ounce
• Size: 37.7mm