Elcan SpecterTR 1/3/9x See-Through Lens Flip Cover Kit Does Not Include ARD Clear. This Is A Great Solution For Ensure That Your Valuable Glasses Is In Good Assortment When Being Worn On Your Rifle Scope. The Flip Up Covers Rubber Over The Eyepieces And Rubber Over The Nosepieces When Not In Use While The Integral Porex Reflector Over The Lens Is An Optical Quality Enhancer That Is Used On The Eyepieces To Help Reduce Stray Light And Heat Loss. The Flip Up Covers Rubber Over The Lens Helps To Decrease The Chances Of The Lens Covers Chapping Or Being Misplaced While In Use. Please Note That The Flip Up Covers Are Designed To Fit As Intended Equipment And May Not Be Damaged If Used On Any Other Item. The Front Cover Has A Flip Up Id Which Is Visible From The Front. The Flip Up Covers Are Intended For The Following Elcan Models - SpecterTR 3x-9x And SpecterTR 3x-9x. Specifications for Elcan SpecterTR 1/3/9x Lens Flip Cover Kit: Manufacturer: Elcan Fit: SpecterTR 1/3/9x Optic Sight Package Contents: Elcan SpecterTR 1/3/9x Lens Flip Cover Kit Elcan SFC-TR139-C: SpecterTR 1/3/9x See-Through Lens Flip Cover Kit Does Not Include ARD Clear