However , the effects of dasher board materials and structures on impact characteristics and , therefore , on the risk of concussions , have not been widely investigated .
Many topics related with players safety and ice hockey arena dasher board materials and structures are under debate .
The effects of dasher board materials and structures on impact characteristics and , therefore , on the risk of concussions , have not been widely investigated .
Many topics related with players safety and ice hockey arena dasher board materials and structures are under debate .