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Item #: 332225360

The Mountain Hardwear Phantom Spark 28/-2 sleeping bag is a compressible, super-lightweight Q.Shield® DOWN 800-fill bag ideal for those gram counting backpackers, and climbers. Mountain Hardwear’s Q.Shield® DOWN treatment can maintain heat and maximum loft in damp conditions by resisting moisture from collapsing the loft of the down cluster. The almost translucent 10D fabric has a soft hand and is exceptionally lightweight.


  • Q Shield™ DOWN 800-fill Goose Down has an advanced treatment applied that resists heat robbing moisture and retains maximum loft in damp conditions
  • Performance mummy shape is cut snug, for maximum warmth and minimum weight
  • Tight 5" baffle spacing maximizes loft
  • Lightweight but durable two-way #5 zipper for easy entry and exit
  • Down-filled face gasket comfortably blocks drafts at the hood opening
  • Six-chamber hood design maintains even loft around head for consistent warmth
  • Insulated draft tube with anti-snag panel prevents cold spots along zipper
  • Comfort footbox follows natural foot position for maximum warmth and comfort
  • Single-handed drawcords simplify adjustments
  • Nylon compression sack and mesh storage sack included


  • Weight: 1 lb 6 oz (629 g)
  • Temperature: 28° F (-2° C)
  • EN Rating – Comfort: 36°F (2°C)
  • EN Rating – Lower Limit: 28°F (-2°C)
  • Fill Weight: 10.1 oz (285 g)
  • Inside Length: 72" (183 cm)
  • Shoulder Girth: 59" (150 cm)
  • Hip Girth: 53" (135 cm)
  • Foot Girth: 38" (97 cm)
  • Stuff Sack Size: 6" x 10" (15 x 25 cm)
  • Vendor Style Number: 1671441