The 
NUPROL NP 26mm Killflash
 is an airsoft optic accessory designed to protect your scope from BB impacts and reduce lens glare. It is an alloy, black-finished item featuring a honeycomb structure that simply screws onto compatible optics with a 26mm objective lens. 
 
Key Features and Benefits
Optic Protection: The primary function is to act as a physical barrier, deflecting incoming airsoft BBs to prevent damage to your optic's lens.
Glare Reduction: The honeycomb mesh design minimises the amount of light entering the optic, which effectively reduces lens glare, especially in bright, sunny conditions, ensuring a clear sight picture.
Easy Installation: It is designed for straightforward use, effortlessly screwing onto the objective (front) lens of compatible 26mm optics.
Durable Material: The product has a robust metal/alloy construction designed to withstand the rigours of airsoft gameplay.