Table 2. The maximum force for each brand of forearm, shin, hand and foot protector at each impact level
Guard parts Impact level (Joule) Max Force (N)
D® A® K®
Forearm 3 827.9±37.5 793.6±54.3 907.6±34.8
9 3714.1±137.5 3114.3±290.1 2548.7±123.2
15 6130.9±8.2 5921.0±401.2 4375.5±549.2
Shin 3 818.6±17.0 466.1±23.9 522.0±27.6
12 5282.4±718.1 2216.4±190.6 2064.2±190.6
15 5490.0±835.4 3477.8±230.7 3633.0±545.6
Hand 3 3053.4±350.1 3242.3±221.5 2836.9±432.5
9 Max limit > 6000 Max limit > 6000 Max limit > 6000
Foot 3 1457.4±124.7 1331.4±78.5 1580.9±48.2
9 Max limit > 6000 Max limit > 6000 Max limit > 6000
Values are the mean ± standard deviation.