They're list is still a bit light.

How about a Leatherman, a pair of Wiley-X eye gear, combat gloves, a water necklace, a portable MP-3 player, sound amplifying ear muffs, an OTIS gun cleaning system, etc.

There sure were a lot of non-issue SRKs out there too.
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The ultimate result of shielding men from the effects of folly is to fill the world with fools.
-- Herbert Spencer, English Philosopher (1820-1903)