Specs

13mm

19mm

Fit

Fully adjustable with a hook-n-loop tab

Fully adjustable with a hook-n-loop tab

Band Length

Small: 3.5 in – 6 in | 88 mm – 152 mm
Medium/Large: 4.5 in – 7.75 in | 114 mm – 196 mm
Extra Large: 6 in – 9.25 in | 152 mm – 235 mm

Small: 3.5 in – 6 in | 88 mm – 152 mm
Medium/Large: 4.5 in – 7.75 in | 114 mm – 196 mm
Extra Large: 5.5 in – 9.5 in | 139 mm – 241 mm

Band Length (end to end)

Small: 9.19 in | 233.4 mm
Medium/Large: 10.5 in | 266.7 mm
Extra Large: 12.5 in | 317.5 mm 

Small: 9.19 in | 233.4 mm 
Medium/Large: 10.5 in | 266.7 mm
Extra Large: 12.5 in | 317.5 mm 

Band Width

12.7mm | 0.5in

16.51mm | 0.65in