Silva Guide 426
A bubble appeared in the fluid the first time I used it on the altitude 2500m.
Compass stopped to work. The bubble disappeared on the sea level.
Do not recommend Silva compasses.
Your Review
Where to Buy
Help support this site by making your next gear purchase through one of the links above. Click a link, buy what you need, and the seller will contribute a portion of the purchase price to support Trailspace's independent gear reviews.