Everest Basic vs Gregory Bite Valve Cover

  • Great for a backpack
  • Smaller than expected
  • Comes on time and in good condition
  • Good for a book sack
  • Khumbu glacier is rapidly thinning because of global warming
  • Made for Gregory packs
  • Fits Gregory pack
  • Durable material
  • Easy to use
  • Lightweight and compact design