49ers defense tries out new headset helmet

SANTA CLARA, Calif. — Mark Roman is still getting used to that little voice in his ear telling him where to go and what to do.

The San Francisco safety knows he’ll have to adjust to the NFL’s new way of calling defensive signals with the freshly installed communication device in his helmet. At the 49ers’ minicamp, Roman and three fellow safeties joined dozens of players across the NFL this weekend as the first to try out the league’s next technological step forward.

Quarterbacks have used the sideline-to-field devices for years, allowing coaches to relay plays to the offensive huddle without elaborate hand signals or shuttling in the plays with substitutes. NFL owners only approved the headsets for defensive players at league meetings last month, overcoming a bit of dissent from offensive-minded head coaches.

“I didn’t even know the rule had passed until they said we’re going to try it with the headset,” Roman said. “It’s cool. It’s going to help out because we aren’t going to have to be scrambling to get the calls.”

Only one defensive player at a time can wear the helmets with the bright-green dot on the back. While many teams plan to put the headsets on linebackers who play every down and typically call the defensive signals in the huddle anyway, the 49ers are passing the helmets around and familiarizing their safeties with the whole procedure first.

Safeties Keith Lewis, Michael Lewis and Dashon Goldson also had the headset helmets Saturday, and secondary coach Vance Joseph relayed personnel groups and plays from his sideline headset.

“You can communicate with speed if you know the plays,” said Roman, who’s entering his third season as a San Francisco starter. “Once I hear it, I’m thinking about everybody I’ve got to tell, and everything I’ve got to do. It’s real good.”

Coach Mike Nolan, a longtime defensive coordinator who voted in favor of the rule change last month, is still experimenting with the best way to use the technology. The 49ers haven’t decided who will wear the headsets during the regular season, though defensive coordinator Greg Manusky said it’s most likely to be linebacker Patrick Willis or cornerback Nate Clements, who both rarely leave the field.

“They’re all veteran players for us, and we’re playing with that,” Nolan said. “We’re not sure how we’ll utilize it, but we’ll see where it goes. … If somebody is good at calling the huddle but doesn’t want the noise in the helmet, we’ll do it with hand signals.”

Roman and linebackers Derek Smith and Jeff Ulbrich ran the defensive huddle last year, but San Francisco’s defensive sets typically aren’t communicated by just one player in the huddle. The three down linemen often have different instructions than the four linebackers and four defensive backs.

Willis, the NFL’s leading tackler and top defensive rookie last season, isn’t sure how he’ll like having a voice in his ear. In Saturday’s practice, Roman got the defensive alignment from the sideline and then gave it to Willis before the 49ers met in the huddle, where Willis relayed it to the team.

“If they were to ask me to wear it, I would,” Willis said. “Normally, we just look to the sideline and get the call. For us linebackers, from Day One we’ve got to talk to the D-line and the DBs. We all just kind of go hand in hand. The one thing we’re working on in minicamp is really communicating.”

Talk to us

> Give us your news tips.

> Send us a letter to the editor.

> More Herald contact information.

More in Sports

Lake Stevens shortstop Aspen Alexander nearly makes a sliding play in the field during a playoff loss to Bothell on Saturday, May 4, 2024, in Lake Stevens, Washington. (Ryan Berry / The Herald)
Prep baseball roundup for Thursday, May 15

Lake Stevens clinches first state berth in eight years.

Monroe’s Hadley Oylear fields the ball during the game against Stanwood on Thursday, May 1, 2025 in Monroe, Washington. (Olivia Vanni / The Herald)
Prep softball roundup for Thursday, May 15

Monroe, Snohomish and Edmonds-Woodway clinch state spots.

Prep boys soccer roundup for Thursday, May 15

Lake Stevens clinches state berth, Archbishop Murphy avoids elimination

Jackson’s Chanyoung Park putts during the 4A District 1 Golf Tournament at Snohomish Golf Course on Wednesday, May 14, 2025 in Snohomish, Washington. (Olivia Vanni / The Herald)
Chanyoung Park, Jackson girls golf claim District 1 4A titles

The sophomore headlines the Timberwolves’ underclassmen trio on the road to state.

Jackson's Gracie Schouten warms up before a District 1 4A playoff match on May 14, 2025 at Mill Creek Tennis Club. (Qasim Ali / The Herald)
Jackson, Glacier Peak and Mariner girls tennis secure state spots

Jackson took first and second in singles; Glacier Peak won doubles at the District 1 4A Tournament.

Shorewood's Rylie Gettmann hits the ball during a Class 3A District 1 girls tennis tournament at Snohomish High School in Snohomish, Washington on Wednesday, May 15, 2024. (Annie Barker / The Herald)
Shorewood’s Rylie Gettmann four-peats as district tennis champ

Mari Brittle and Bridget Cox completed a Stormrays sweep with the doubles title.

Glacier Peak’s Samantha Nielsen runs across home plate during the game against Issaquah on Monday, May 12, 2025 in Everett, Washington. (Olivia Vanni / The Herald)
Prep softball roundup for Wednesday, May 14

Grizzlies roar back to earn state softball bid.

Vote for The Herald’s Prep Athlete of the Week for May 4-10

The Athlete of the Week nominees for May 4-10. Voting closes at… Continue reading

Seattle Seahawks defensive end Leonard Williams (99) reacts after sacking quarterback Aaron Rodgers Sunday, Dec. 1, 2024, in East Rutherford, N.J. (Andrew Mills / Tribune News Services)
NFL releases Seahawks’ 2025 schedule

Early DK Metcalf reunion, SF opener, 4 primetime games highlight slate.

Sonics’ return? NBA commissioner talks expansion

By now, it’s like the drip, drip, drip of a leaky faucet.… Continue reading

Kamiak’s Aaron Choi hits a drive during the 4A District 1 Boys Golf Championship at Legion Memorial Golf Course on Tuesday, May 13, 2025 in Everett, Washington. (Olivia Vanni / The Herald)
Kamiak boys golf swings Day 2 comeback to win District 1 4A

Knights overcome six-stroke Day 1 deficit as Jackson’s Kang wins individual title.

Snohomish’s Tully VanAssche places his ball on the green to putt during the 3A District 1 Boys Golf Championship at Legion Memorial Golf Course on Tuesday, May 13, 2025 in Everett, Washington. (Olivia Vanni / The Herald)
Snohomish boys golf paces District 1 3A field

Panthers win by 30 strokes as second-place Marysville-Getchell qualifies for first time.

Support local journalism

If you value local news, make a gift now to support the trusted journalism you get in The Daily Herald. Donations processed in this system are not tax deductible.