Red Dot Lens Cover 1x20mm Flip Up Transparent Red Dot Caps Optics Sight Protection Cover Compatible with Romeo5/28mm Diameter Outer Lips Red Dot Sights

Flip up red dot lens caps equiped with spring-loaded mechanism, 2-pack as a set in box, compatible with Romeo5 and 1x20mm 28mm diameter lips red dot sights. (Make sure your red dot lips diameter is 28mm before purchasing)
Flexible mount ring, transparent lens view window, premium TPE, PP and PMMA materials, matt black, toolless installation, convenient and durable to use.
Pop-up red dot lens cover is transparent design, so you can use red dot sight when cap lids covered in wind sand dust bad weather against lens damaged.
INSTALLATION GUIDE: Soften the mount ring with lighter or boiled water especially in cold weather. Fit cover about 2mm in one side of red dot lips, then "Hard Press" cover at a 45 degree angle from the lip side to other lip side to force it until fit in red dot, rotate whole cover to adjust alignment. (Refer to the installation guide and video in page)
Flip-up caps optic cover protects your optic from dirt, dust and debris. Lifetime warranty, promise to repair or replace if items are damaged or defective.

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