Just got one of these http://www.youtube.com/watch?v=RwXqBLdY-JA
pro-camera-sling-strap-with-f-1-foldable-mounting-plate Fantastic, definately recommend them! The slimmer(& cheaper) strap will be more than enough for most cameras & light>mid weight lenses though.
btw,He who dies with the most toys, WINS!Nikon D800E & D700 bodies + Nikon 200-400mm F4 VR1, 50mm F1.4G, 16-35mm f/4G VR, 105 F2.8 VR macro, 70-300mm lenses. A couple of filters, Giotto tripod & ballhead. Lowepro Slingshot 302 AW