Add-on for your SMS HFXC: This accessory allows you to attach diffuser caps to the lasers or illuminator separately. It's designed to enhance performance in close-range or indoor settings by minimizing the risk of damaging your image intensifier tubes. The diffuser transforms the illuminator into a broad floodlight and reduces laser brightness to prevent excessive blooming and potential tube harm.Notable Features: 100% Poly-carbonate construction for high heat and impact resistance Custom CNC'd Press fit lens' One piece clamp design for improved retention Improved stow retention to prevent unintentional engagement of the diffuser Includes a Filtered Lens to lower IR laser power and avoid auto-gating in CQB situations Does not interfere with any on unit controls and integrates seamlessly with your device