Brand NITECORE Model NFR25 Quantity 1 Color Black + red Material Plastic Functions For hunting using flashlight through the rain or fog showing your location and asking for help in any outdoor activities. Other Feature Suitable for 25.4mm head flashlight such as NITECORE EA1 / EA2 / EC1 / EC2 / MY2C Packing List 1 x 25.4mm red optical filter