The Shlds Spare Protective Cover for RMS provides essential protection for your red dot sight while reducing battery usage when your optic is not in active use.Shlds Spare Protective Cover for RMS optical sightsProtective cover shields lens from dust debris and damageReduces battery drain by covering the sight when not in useStylish design complements your RMS sightEssential spare accessory for optical sight maintenancePerfect for extending the life of your RMS sight and ensuring optimal battery performance during storage or transport. An essential accessory for any serious shooter or tactical professional.