Dan
Contributor
There was an old thread about best signaling devices from searchers point of view started by @Navy OnStar a Navy helicopter pilot, experience in doing SAR & a diver himself, here: Best signalling equipment from the searchers point of view and I think it is an important subject and posted an updated version here: Best signaling devices from the searcher’s point of view - update You may read the whole thread there and find none talked about using laser. Doesn’t it tell you guys something? Signal mirror is on top of the list.