Monstrum Flip Up Scope Lens Cover with Honeycomb Anti 37-43 mm diameter

Killflash Anti-Reflection Device With Cover for Scopes

Pro Series Flip-Up Scope Lens Covers (Eyepiece | 37-42 mm Diameter)

Killflash Anti-Reflection Device 2-Pack for Sig Sauer Romeo5 - Glare Eliminator

Killflash Anti-Reflection Device for Trijicon MRO Patrol Red Dot

Pressfit ARD + Scope Cap

2-Pack Killflash Anti-Reflection Lens Protectors for Sig Sauer Romeo5 Red Dot...

Lightweight Killflash Anti-Reflection Device ARD - Perfect for Outdoor Shooting