What is an Airsoft Lens Protector?

PSA to ALL Airsofters involving optic protectors : r/airsoft

Protective Flip-Up lens shield

ASG LENS PROTECTION / UNBOXING / REVIEW / Impact Test!

Lancer Tactical Airsoft Foldable Lens Shield Rail Mounted Lens Protector Airsoft Dot Sight Reflex Scope Screen Protector-(Dark Earth) - Yahoo Shopping

WIPSON New Airsoft Riflescopes lens protector Airsoft Red Dot Sight Scope RiflescopeTransparent Bulletproof Lens Protector - Price history & Review, AliExpress Seller - WIPSON Outdoor Store

Tapp Airsoft TLR Lens Protector (Multiple Colors)

Valken Flip-up Lens Sight Protector - Valken Sports

Guns Modify EOTECH Lens Protector For 551/552/553/556 Style Scopes

HooGou Scope Optic 3mm Thick Scope Foldable Sight Lens Protector for Aim Sports Rifle Airsoft Tactical Scope Red Dot : Sports & Outdoors

Hunting aim Airsoft Riflescopes lens protector Airsoft Red Dot Scope optical sight Transparent Bulletproof Lens Protector hot - Price history & Review, AliExpress Seller - 2017 Outdoor Entertainment Store

DLP Tactical Killflash/Lens Protector for ELCAN Specter DR 1-4x replica — Holywarrior NorthAmerica

Hugger Airsoft Protective Flashlight / Scope Lens / Sight Shield Protector (Size: Streamlight TLR-1 HL / 30mm), Accessories & Parts, Scopes & Optics, Scope Accessories - Airsoft Superstore