Closed-circuit rebreathers — six hours under, no bubbles, no trace. Dive armor rated past 100 metres. They follow the lost into flooded caves and sunken hulls where no other rescuer will go.
CCR REBREATHER · 100M+ · CAVE & WRECK
The Sentinels Below
Autonomous underwater vehicles map the black water in 3 cm sonar, swarm a search grid, and light the path. Legged seabed robots walk where the currents would tear a diver away.
AUV SWARM · 3CM SONAR · 24HR ENDURANCE
"No terrain on Earth — not even the deep — is beyond reach." They drown in floodwaters and vanish in the dark below. The Archangels follow them even there. The Sentinels map the dark. And the light finds them — even there.