The goggles aren’t too heavy and he can wear them comfortably for a while. We’ve seen a DIY FPV goggle setup in the past that uses individual lenses for each eye rather than one large Fresnel ...

Operators launch the handheld devices from positions behind the contact line, then — using goggles and a remote ... choose a brigade in need. “A DIY FPV drone for ~250 euros can do the job ...