The Nitecore NFR40 red filter is a practical accessory designed for flashlights with a 40mm bezel, such as the Nitecore MH25Pro, MH27, EA41, and SR7. This filter converts standard white light into a soft red beam, which helps preserve night-adapted vision and reduces eye strain when operating in low-light environments. Its robust construction ensures reliable performance and easy attachment, making it well-suited for demanding situations.

Key features:
• Produces red light for maintaining night vision
• Double-sided mineral-coated glass ensures high light transmission and resistance to heat
• Durable rubber cup for secure fit and impact protection
• Compatible with flashlights featuring a 40mm head diameter
• Integrated lanyard hole for convenient carrying and storage
• Can also serve as protective cover for the flashlight head

The Nitecore NFR40 red filter is ideal for outdoor professionals, hunters, nature observers, tactical users, and anyone needing night-vision-friendly lighting. It is particularly suitable for activities in darkness or low-light conditions where minimizing eye fatigue and avoiding detection are important.

SKU: NFR40
EAN: 6952506490592