Fluorescein Dye Marker, 2-Pack Powder turns snow or water into bright fluorescent green signal. Can write in snow or on ground, excellent signal for rescuers to mark your location. Perfect addition to your signal kit and also as an individual signal that can be...
Fluorescein Dye Marker, Bulk Powder turns snow or water into bright fluorescent green signal. Can write in snow or on ground, excellent signal for rescuers to mark your location. Perfect addition to your signal kit and also as an individual signal that can be affixed...