I ran across this pack on the Camelbak website and it seemed like a pretty good arrangement to consider for readers that are into Alpine training, etc. or if you need a light low-profile mountain patrol pack. Check it out.
NTIDOTE® RESERVOIR FEATURES:
Quick Link™ System, 1/4 turn – easy open/close cap, lightweight fillport, dryer arms, center baffling and low-profile design, patented Big Bite™ Valve, HydroGuard™ technology, insulated PureFlow™ tube, easy-to-clean wide-mouth opening
KEY PACK FEATURES:
A-frame ski carry, diagonal ski carry with tuckable loop, vertical & horizontal snowboard carry, load bearing waist belt with cargo pocket, helmet carry, organization for heavy gear, fleece-lined goggle pocket, wet/dry compartment, essentials pocket with key clip
DESIGNED TO CARRY:
Helmet, skis or snowboard, shovel, probe, skins, snowshoes, goggles, multi-tool, extra layer, lunch, phone, wallet, keys
It will run you right around $140 with shipping.
FOG HORN 