Silva Arc Jet Labais Thumb Compass - Black/Transparent

The Silva Arc Jet Labais is a high-performance thumb compass designed for orienteering, trail running, and adventure racing. Featuring the fast-settling Silva Jet Needle and a rotatable capsule with 360° graduation, it provides accurate and reliable navigation in demanding outdoor conditions. The transparent/black baseplate includes integrated romer scales (1:15k, 1:10k, 1:7.5k), a magnifying lens, and luminous markings for low-light use. The elastic thumb strap ensures a secure and comfortable fit for right-hand use.

Advantages

Fast needle settling for quick bearings; rotatable capsule for easy course setting; luminous markings for night navigation; durable plastic baseplate; lightweight and compact design.

Suitable for

• Orienteering
• Trail running
• Adventure racing
• Outdoor navigation

Key specifications

• Compass type: Thumb compass
• Hand orientation: Right-hand
• Graduation: 360 degrees
• Needle: Silva Jet Needle (fast settling)
• Capsule: Rotatable
• Baseplate material: Durable plastic
• Attachment: Elastic thumb strap
• Romer scales: 1:15k, 1:10k, 1:7.5k
• Magnifying lens: Integrated
• Luminous markings: Yes
• Water resistance: Yes
• Operating temperature: -20°C to +60°C
• Accuracy: ±1 degree
• Liquid filled: Yes
• Colour: Transparent / Black

Recommendations

For optimal performance, pair with a Silva map case and ensure the compass is kept away from metal objects. Ideal for competitive orienteering and training.