UltrAspire UltraFlask 550 Hybrid Bottle orienteering The Silva Expedition S is

The Silva Expedition S is your preferred choice if you need a mirror sighting compass with many features

If dropped in the sea – it floats

Comes with a larger diameter top to fit ice cubes and keep fluids cool

Adds Durable Water Repellency

UltrAspire UltraFlask 550 Hybrid Bottle orienteering The Silva Expedition S isUltrAspire introduces yet another milestone in hydration history! All the benefits of the sport bottle without the downsides and all the benefits of a soft flask without the usual problems such as taste and staining from carbohydrate drinks. The UltraFlask 550 Hybrid Bottle is a cross between a hard bottle and a soft flask. This bottle has a body shape that conforms to the place its kept for the ultimate comfort, access, carriage and squeeze ability.