Cammenga Tritium Wrist Compass, J582TProvides easy on-the-go referencing for land navigation at day or night. Heavy duty black nylon wristband. Black machined aluminum casing for durability in the most demanding conditions. Sapphire jewel bearing. Easy to read 10-degree phosphorescent graduations are enhanced with Tritium Micro Lights for visibilit..

Wrist Compass Official Military Issue - Phosphorescent1.125" diameter. Black machined aluminum housing. Provides accurate, hands-free land navigation in the most demanding conditions. When light conditions become dark, the 10 graduations become luminous, making the compass face easy to read. Accuracy +/- 40 mils. Operates flawlessly in temperatures..