michael spent the time going over the contents of the bag in his mind , a survival kit of tinned fruit and teabags , chocolate bars , clean socks , various t-shirts and lightweight camouflage netting , a false moustache and a swiss army knife along with a tube of toothpaste , soap , a selection of drawing pens , permanent markers , a compass of his own design ( unperfected ) and a packet of condoms , ribbed for her pleasure .