The Hex Cover is a tough, low-profile Anti-Reflective Device that minimizes reflections while maintaining clear target acquisition. Its hexagonal design is optimized to reduce glare without hindering your view. Thanks to its Snap-Fit feature, installation is fast, simple, and tool-free. The cover also safeguards your red dot's lens. Crafted from durable Nylon using MJF printing, the Hex Cover delivers a strong, high-quality finish. FOR INSTALLATION: Push the ARD cover fully onto the optic from the front side, it is a press-fit. Installation is complete once the locking tabs on the killflash click into place. The Eotech XPS selection is compatible for all XPS models, including HWS XPS2 / XPS2-0 / XPS3 / 512. The Eotech EXPS selection is compatible for all EXPS models, including HWS EXPS2 / EXPS3 / 518. The EOTech G33 Selection is only for the G33 model. The EOTech G45 Selection is only for the G45 model. The EOTech G43 Selection is only for the G43 model.