Table 1. The basic information for each brand of forearm, shin, hand and foot protector.
Guard parts Quality D® A® K®
Forearm Weight(g) 122.7 55.2 60.9
Width (mm) 175-195 145-185 130-180
Length (mm) 235-240 225-260 220-230
Thick (mm) 10-14 13.5-14 11-16
Sponge average stiffness (N) 18.0 12.6 14.2
Sponge layer third single double
Shin Weight(g) 167.4 70 68.7
Width (mm) 194-225 105-140 100-135
Length (mm) 285-295 300-335 310-320
Thick (mm) 12-16 10-23 10.5-22
Sponge average stiffness (N) 22.0 15.3 17.5
Sponge layer third double double
Hand Weight(g) 47.1 46.9 46.9
Width (mm) 81-95 80-95 77-95
Length (mm) 169-195 170-195 167-193
Thick (mm) 5.8-7.4 5.5-8.0 4.5-7.5
Sponge average stiffness (N) 13.7 13.0 15.3
Sponge layer single single single
Foot Weight(g) 61.5 63.9 52.2
Width (mm) 80-93 85-95 77-95
Length (mm) 235-258 235-260 235-245
Thick (mm) 5.7-8.5 5.5-9.5 4.5-9.5
Sponge average stiffness (N) 19.4 14.3 16.4
Sponge layer single single single