there was a self-tightening belt that folded , lengthened or hardened on gregorys intuitive command ; a pair of gloves that protected his hands but restricted no sensation , even in his fingers ; a pair of boots that lengthened impact time , allowing for falls from greater heights ; a hat that tilted against the sun ; glare-adaptive goggles ; a silver and emerald brooch charmed to repel insects ; an icemaker ; a very curious , small , and rectangular device of uncertain function ; a knife ; a bronze amulet that could be affixed into any entrance to seal it so long it had some source of magical energy to draw upon ; a poison-detecting chalice ; a tome of duelling spells ; a tome on non-magical combat ; a tome on wilderness survival ; an advanced first aid kit ; a self-focusing spyglass ; and a map that showed the area in his immediate ten metre radius in incredible detail .