NITECORE red filter NFR40, for MH25 Pro flashlight

The Nitecore NFR40 red filter is a practical accessory for flashlights with a 40 mm front end, such as the Nitecore MH25Pro, MH27, EA41 and SR7 models. This filter transforms ordinary white light into a soft red beam, helping preserve dark-adapted vision and reduce eye strain in low-light conditions.
The sturdy construction ensures reliable performance and easy attachment, making the filter suitable for demanding conditions as well.

Produces red light that helps preserve night vision
Double-sided mineral-coated glass ensures high light transmission and heat resistance
Durable rubber housing for secure attachment and impact protection
Suitable for flashlights with a 40 mm head diameter
Integrated lanyard hole for convenient carrying and storage
Can also be used as a protective cap for the flashlight head