- Prevents damage from bb impacts!
- Fits all genuine and clone airsoft T1 red dot sights
- Also works with Holosun HS403A, HS403B and Vortex Crossfire red dot sight
- Has been tested to withstand 500fps sniper rifles at less than 10 feet
*Completely clean lens
Installation is quick and easy:
- Step 1 : remove protective film from lens protector
- Step 2: insert lens into ring cap.
- Step 3: see 2 grooves on the inside of the ring cap, carefully insert one o-ring in each groove (4 o-rings included in case you mess up)
- Step 4: Insert ring cap onto sight, fit should be firm and snug