Sea To Summit

Sea to Summit - Amplitude AmIII Roomy Down Sleeping Bag

  • Sale
  • $535.16
  • Regular price $628.95


Ideal for adventures with a base camp, the Amplitude down sleeping bag brings spacious luxury and incredibly versatile ventilation options to wherever your travels may take you. Each side of the Amplitude has a full-length side zipper; a third zipper can be found in the foot box.

High-lofting down and quality construction keeps you cozy when it’s cold, and the zippers provide temperature regulation up to the point where you remove the upper section and sleep under it as a quilt.

Highlights

Best Use

  • Car Camping

Performance

  • 3.5 Season: 5°F (comfort range 5°F to 60°F)

Shape

  • A generous shape to allow you to sleep in any position without compressing the down insulation and creating cold spots.

BONUS

  • Attachment straps connect your sleeping bag to a standard size sleeping pad (excludes Comfort Deluxe)

Features

  • ULTRA-DRY Down 750+ Loft 90% Down Cluster Premium Duck Down certified Responsible Down Standard (RDS)
  • Vertical baffles over the chest to prevent down shift as you roll over in your sleep.
  • Full-length YKK® #5 main side zips and foot box zip provide unmatched ventilation and allow the top section to be removed and used as a comforter.
  • Shaped hood and zipper draft tubes keep cold out and warmth in.
  • Form a snug sleeping bag for two by zipping to another Amplitude or Ascent™, Trek™, Traverse™, Altitude™, Journey™ or Venture™ sleeping bag.
  • Includes lightweight Ultra-Sil™ compression bag.
  • All versions include an internal zipper pocket except the double.

Specs

 

5°F REGULAR

5°F LONG

BAG SERIES

Amplitude 3

Amplitude 3

BAG WEIGHT

3lbs 1.2oz / 1395g

3lbs 8.3oz / 1595g

COMPRESSED VOLUME (ASTM STD)

10.4 L

12.3 L

COMPRESSION SACK

M - 14L to 4.5L

M - 14L to 4.5L

FILL WEIGHT

26.5oz / 750g

30.3oz / 860g

FITS UP TO

6 ft / 183 cm

6 ft 4 in / 192 cm

SEASON RATING

3.5 Season

3.5 Season

TEMPERATURE (EN RATING)

5°F (Lower Limit)

5°F (Lower Limit)

WOMEN'S TEMP (EN RATING)

21°F (Comfort Limit)

21°F (Comfort Limit)