Size chart

SIZE STRAP WIDTH AROUND EARS AROUND NECK
S 19 mm 35 cm 31 cm
M 19 mm 41 cm 37 cm
L 25 mm  41 cm 37 cm
XL 25 mm 52 cm 47 cm

 

 

SIZE STRAP WIDTH AROUND EARS AROUND NECK
S 0.748 in 13.77 in 12.20 in
M 0.748 in 16.14 in 14.55 in
L 0.984 in 16.14 in 14.55 in
XL 0.984 in 20.47 in 18.50 in