Back when intrepid men donned hard hats to plumb the depths, they didn’t leave the surface without a trusty sheath knife. Wood-handled beauties like the brass-encased Morse MK V are works of art, and they make a great collectors item.
I guess it would be fair to say the modern version of the Lady Galadriel's light could be the LITEBUCK. For something good came out of the 2005 '7/7' London bombings - the genesis of LITEBUCK Strobe Marker was formed.
This was recently confirmed when Fitbit - the company that manufacturers a suite of devices that track your steps, calories burnt and active minutes - floated on the New York Stock Exchange in June 2015.
You want something ridiculously easy to don when you are peeling your 3mm or 5mm suit on and off up to five times in a day. Fourth Element believe they have achieved this nirvana with the launch of their Xenos Wetsuit.
Ardent drysuited divers will probably all agree that there are many joys of diving in a wetsuit. A wetsuit is quick and easy to don and you are most likely to be diving in warm(er) waters. What a treat!