![Helmet Stalker on Twitter: "Cowboys LB Leighton Vander Esch is using a Riddell SpeedFlex with an SF-2EG-SW facemask and a SportStar chinstrap paired with their FlexStrap, he used a Riddell hardcup chinstrap Helmet Stalker on Twitter: "Cowboys LB Leighton Vander Esch is using a Riddell SpeedFlex with an SF-2EG-SW facemask and a SportStar chinstrap paired with their FlexStrap, he used a Riddell hardcup chinstrap](https://pbs.twimg.com/media/DeDpsOwUQAESB7i.jpg)
Helmet Stalker on Twitter: "Cowboys LB Leighton Vander Esch is using a Riddell SpeedFlex with an SF-2EG-SW facemask and a SportStar chinstrap paired with their FlexStrap, he used a Riddell hardcup chinstrap
![Helmet Stalker on Twitter: "49ers DL DJ Jones is now using a @Badassmasks https://t.co/5pfiv08zWw facemask on his Riddell SpeedFlex Precision, he used an SF-2EG-SW facemask last season. https://t.co/d50eFLpIX4" / Twitter Helmet Stalker on Twitter: "49ers DL DJ Jones is now using a @Badassmasks https://t.co/5pfiv08zWw facemask on his Riddell SpeedFlex Precision, he used an SF-2EG-SW facemask last season. https://t.co/d50eFLpIX4" / Twitter](https://pbs.twimg.com/media/EBkml_kXkAAsKs2.jpg)
Helmet Stalker on Twitter: "49ers DL DJ Jones is now using a @Badassmasks https://t.co/5pfiv08zWw facemask on his Riddell SpeedFlex Precision, he used an SF-2EG-SW facemask last season. https://t.co/d50eFLpIX4" / Twitter
![Helmet Stalker on Twitter: "49ers DE Cassius Marsh is using a Riddell SpeedFlex with an SF-2EG-II facemask and a SportStar chinstrap. He used an SF-2EG-SW mask and a Riddell hardcup chinstrap with Helmet Stalker on Twitter: "49ers DE Cassius Marsh is using a Riddell SpeedFlex with an SF-2EG-II facemask and a SportStar chinstrap. He used an SF-2EG-SW mask and a Riddell hardcup chinstrap with](https://pbs.twimg.com/media/DQK27jkWAAACCBg.jpg)