During an impact, the shell can transfer back and forth, absorbing and redirecting forces that would or else go to the brain. The sliding motion of the shell reduces rotational forces to the brain, decreasing the potential risk of rotational brain injury. Regardless of the temptation, stay away from buying https://masonic-gold-rings28373.qowap.com/98728230/examine-this-report-on-cardo-packtalk-edge-duo