HSF BTA with Garmin Mount Elbow Sleeve The asymmetric shape means the

The asymmetric shape means the apex of the pyramid is closer to the head end for more usable head room

Weight: 3 oz / 85 g

All Astra lenses are polarized

Internal organizer pockets

Lenses: TAC

HSF BTA with Garmin Mount Elbow Sleeve The asymmetric shape means theThe HSF BTA offers improved positioning versatility, better retention and the ability to mount a Garmin computer above the bottle. The HSF BTA takes a minimalist approach to providing the maximum versatility for a between the arms bottle mount. The low weight, high retention, setback mount point and integrated computer mount give everything you need and nothing you dont. The mount is offset so that the center point of the bottle bolts can sit well