FEND One Owner'S Manual Download Page 4

ROTATE

OWNER’S MANUAL

D

E

F

STRAP FIT

Fasten buckle securely under chin, as shown in 

Figure D

. Pull strap tight for a 

customized fit. Make sure straps do not cover the ears, as shown in 

Figure E

Check all adjustments each time before use. 

REAR FIT ADJUSTER

Rotate rear dial clockwise to tighten and counterclockwise to loosen as shown in 

Figure F.

 Note the fit should be adjusted for your comfort and should not be 

uncomfortably tight.  

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