Surefire Red Filter for 1.25" Diameter Bezels FM35 Hunting High-volume Efficiency: Small yet effective

High-volume Efficiency: Small yet effective enough for large groups or extended trips

Size: 57 x 120 mm / 2

depending on the type of threat

It has an automatic 24-hour memory that stores the altitude and ascent/descent rate for every hour and also features an adjustable altitude alarm and a number of different memory functions

Surefire Red Filter for 1.25" Diameter Bezels FM35 Hunting High-volume Efficiency: Small yet effectiveRed Filter for flashlights with 1. 25" diameter bezel The FM35 Red Filter produces a smooth beam of red light that will not degrade night vision as white light would. Hunters use the red filter to avoid spooking game during predawn hours deer see poorly in the red color spectrum. The filter is also useful for close range, non tactical applications such as map reading as it reduces the intensity of light output. Applying thumb pressure to the locking