If you have NOT yet chosen your GPS device
Model 316 (fits the GPS make/model or dimensions you
$16.87 Now $14.87
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IMPORTANT: Zūmo® 350/390LM must use the
'Chin Strap Method'.
Velcro® will not stick to ridges on sides of this model.
For units where the TOTAL measurement of the TOP + SIDES = 9 to 10.2 inches
(22.8cm to 25.9cm)