Features: 
Durable and long life 
Made of durable material, the hunting lens protector has a long service life. 
Adjustable 
Exchangeable 2 color shield that can be flipped up and down, adjustable with different angles for your needs. 
Safe to use 
It can protect your eye greatly when you shoot.
Applications
It can be easily installed on 20mm Weaver or Picatinny rail etc.

Specifications: 
Type: Hunting Lens Protector
Color: As shown
Quantity: 1 set 
Material: Plastic 
Shield thickness: 3mm
Shield Size: 55*50mm/2.16*1.97in
Net weight: 67g/ 1.76oz 

Packages: 
1 * White Shield
1 * Yellow Shield
1 *20mm rail mount
1 * wrench