Size Guide for ION Vests

Metric (cm, kg)

Size	Chest circ. (cm)	Person weight (kg)
10	68 - 73	25 - 40
12	73 - 78	30 - 50
XS	86 - 91	57 - 64
S	91 - 96	61 - 70
M	96 - 101	68 - 79
L	101 - 106	77 - 88
XL	106 - 111	86 - 98
XXL	111 - 116	95 - 104
(3)XL	116 - 121	102 - 111

Imperial (in, lbs)

Size	Chest circ. (in)	Person weight (lbs)
10	27 - 29	55 - 88
12	29 - 31	66 - 110
XS	34 - 36	125 - 140
S	36 - 38	135 - 155
M	38 - 40	150 - 175
L	40 - 42	170 - 195
XL	42 - 44	190 - 215
XXL	44 - 46	210 - 230
(3)XL	46 - 48	225 - 245

How to Measure

Follow the instructions below and compare your measurements with the size chart

Chest Measurement for Men

Measure the circumference of the chest around the widest point.

Tip! Use a soft measuring tape, to ensure that the product fits properly. Alternatively, use a piece of string and then measure it against a ruler

This size guide only applies to

ION Booster X Sidezip Buoyancy Aid

$129.95 $119.95

(24)