Research Article

Potential of Soft-Shelled Rugby Headgear to Reduce Linear Impact Accelerations

Table 3

Mean (SD) composite percentage reduction values compared to no headgear.

PLA ReductionHIC Reduction
238 mm610 mm912 mm238 mm610 mm912 mm

Headgear 118.5 (2.2)7.2 (2.2)6.5 (1.2)32.4 (3.7)13.3 (2.4)12.4 (2.2)
Headgear 217.8 (1.9)7.9 (2.2)7.2 (1.5)29.7 (3.3)14.7 (2.4)12.5 (2.8)
Headgear 316.2 (3.0)7.8 (2.9)5.6 (1.8)29.2 (4.8)14.9 (3.5)11.7 (2.4)
Headgear 432.6 (2.7)21.5 (3.4)19.9 (3.1)50.0 (4.0)34.7 (3.9)33.9 (4.6)
Headgear 539.7 (3.1)31.7 (3.5)29.9 (2.7)57.3 (4.0)49.6 (4.5)47.4 (3.8)
Headgear 645.3 (2.6)33.6 (3.3)32.4 (2.4)62.7 (3.1)51.6 (3.9)50.9 (2.9)