Tired builder in orange signal vests and helmets wipes forehead.
Firefighters in uniform and helmets attaching hose to fire engine while preparing for emergency operation in field
Contractors examining and discussing ceiling on power plant construction site
Experienced woman discussing data with colleagues during power plant inspection
Medium shot of motorcyclists in helmets fist bumping each other in overgrown forest
Adult men in helmets and waistcoats using modern theodolite to measure angles of construction site in countryside
PAN shot of two men crouching before broken-down red quad bike in forest and searching for mechanical failure
Slowmo tracking ground level shot of people in helmets driving quad bikes along forest road
Slowmo tilt up shot of armed SWAT team in uniforms raiding terrorist hideout Officer with gun talking on walkie-talkie
Men in vests and helmets gesticulating and speaking while planning construction of brick building during work against cloudless blue sky
Experienced woman discussing data with colleagues during power plant inspection
Masked special ops team looking through scopes on automatic rifles. Military soldiers in helmets moving forwards along dark hallway. SWAT officers covering each other with weapons at operation
Two men in working clothes and protective helmets drink coffee during the lunch break.
Tracking shot of men in vests and helmets walking on path and talking during inspection on bridge construction site
Slowmo tracking shot of men in helmets riding motorcycles downhill in forest on cloudy day
Adult men in helmets and waistcoats using modern theodolite to measure angles of construction site in countryside
Diverse men enjoying drinks and conversation on construction site
People In Roller Skate Race
Motorcycle riders navigating forest and crossing wooden footbridge
NEW
Silhouette of men dressed in costumes standing on Battlefield in helmets holding weapons
Group of engineers wearing helmets discussing over plans outdoors
Close-up shot of two men in white uniforms and black shoes walking along the huge hall of a waste processing plant. Two male colleagues walk
Two adult Caucasian movers walking with packages and talking. Men in white helmets and blue uniform working in the moving service.
Back view of men and women in uniform and safety helmets looking on huge wind turbine while standing on wind farm. Low angle shot
4k. UHD. Construction worker with tablet PC and business people in suit and protective helmets talking on site about new construction. Crane and beams at the background. Teal and orange steadicam
Group of male ice hockey players in helmets trying to take control of puck on rink, goaltender waiting at net
Two surveyor in helmets performing geodesic measurements on top of the mountain
Low angle shot of Four multi ethnic colleagues in safety helmets standing under wind turbine looking at blueprint
Male contractors in waistcoats and helmets using tablet and speaking while standing on construction site of brick building and looking around
Tracking shot of men in gear and helmets riding motorcycles downhill on off-road track
Tracking shot of unrecognizable men in helmets riding motorcycles uphill off-road
Men in uniform and helmets standing reading papers near solar panels outdoors
Bearded cyclist riding with partner, wearing helmets and eyeglasses, in morning sunlight
Two Supporters Of Donald Trump Give Thumbs Up
Young adventurers explore a mysterious cave
Tracking shot of men in helmets riding motorcycles along dirt road in forest toward camera
Bearded cyclist riding with partner, wearing helmets and eyeglasses, in morning sunlight
Men in costumes Marching to War, Soldiers on Battlefield - side view
Low angle shot of Four multi ethnic colleagues in safety helmets standing under wind turbine looking at tablet
Panning full shot of members of hockey team in black and white jerseys and helmets standing in circle with their sticks ready before starting game
Drone shot of individuals preparing for motorcycle ride in forest
Aerial directly above shot of unrecognizable three motocross sportsmen riding motorcycles along dirt paths on off-road track
Tracking of men in gear and helmets riding motorcycles uphill on off-road track
Muslim woman hijab writing on clipboard while her male colleagues in helmets standing behind and examining blueprints. Multiracial people
Handheld medium shot of man in black helmet helping his friend who had fallen down from his motorcycle during ride in forest
Middle aged woman with tablet talking with men in vests and helmets during work on power station
Group of men wearing overalls and helmets running into ruined building with guns
Side view of two American football players putting helmets on while preparing for game