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Forcefield Back Protector Pro Sub 4 Size Chart


Forcfield Men's Pro Sub 4 Back Protector Sizing

Size Torso Length (in)
SM 14-16
MD 16-18
LG 18-19.75
XL 19.75-21

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.


How to Measure

  • TL Torso Length
    While standing upright, measure the distance between your waist (typically at navel or top of the hip bone level) and the top of your shoulder, to the left or right of your spine.