Tyrese Peters-Tovey: Xenith or Riddell are good for safeties.
This is pretty understandable. Someone who only speaks in standard english would understand this. They may not understand that Xenith and Riddell make American Football kit and are companies for the sport or that the word safety is a position in the sport, also the word safety is an abbreviation for Strong Safety and Free Safety.

Malachi : WR shoulder pads
WR means Wide Receiver which is mainly know to people who play the sport or watch it. WR is a contraction.